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1412121344 = 2819417397
BaseRepresentation
bin101010000101011…
…0100001100000000
310122102011012022112
41110022310030000
510343000340334
6352042354452
746664555564
oct12412641400
93572135275
101412121344
11665118737
12334abba28
13196733a7a
14d57896a4
1583e8b4ce
hex542b4300

1412121344 has 144 divisors (see below), whose sum is σ = 3112848480. Its totient is φ = 637009920.

The previous prime is 1412121341. The next prime is 1412121367. The reversal of 1412121344 is 4431212141.

It is not an unprimeable number, because it can be changed into a prime (1412121341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14557904 + ... + 14558000.

Almost surely, 21412121344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1412121344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1556424240).

1412121344 is an abundant number, since it is smaller than the sum of its proper divisors (1700727136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1412121344 is an equidigital number, since it uses as much as digits as its factorization.

1412121344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246 (or 232 counting only the distinct ones).

The product of its digits is 768, while the sum is 23.

The square root of 1412121344 is about 37578.2030437859. The cubic root of 1412121344 is about 1121.9082435082.

Adding to 1412121344 its reverse (4431212141), we get a palindrome (5843333485).

The spelling of 1412121344 in words is "one billion, four hundred twelve million, one hundred twenty-one thousand, three hundred forty-four".

Divisors: 1 2 4 8 16 19 32 38 41 64 73 76 82 97 128 146 152 164 194 256 292 304 328 388 584 608 656 776 779 1168 1216 1312 1387 1552 1558 1843 2336 2432 2624 2774 2993 3104 3116 3686 3977 4672 4864 5248 5548 5986 6208 6232 7081 7372 7954 9344 10496 11096 11972 12416 12464 14162 14744 15908 18688 22192 23944 24832 24928 28324 29488 31816 44384 47888 49856 56648 56867 58976 63632 75563 88768 95776 99712 113296 113734 117952 127264 134539 151126 177536 191552 199424 226592 227468 235904 254528 269078 290321 302252 355072 383104 453184 454936 471808 509056 538156 580642 604504 766208 906368 909872 1018112 1076312 1161284 1209008 1812736 1819744 2152624 2322568 2418016 3639488 4305248 4645136 4836032 5516099 7278976 8610496 9290272 9672064 11032198 14557952 17220992 18580544 19344128 22064396 34441984 37161088 44128792 74322176 88257584 176515168 353030336 706060672 1412121344