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1404211314 = 2311127233719
BaseRepresentation
bin101001110110010…
…1001000001110010
310121212021022210110
41103230221001302
510333434230224
6351201042150
746540412352
oct12354510162
93555238713
101404211314
11660705820
12332326356
13194bc458c
14d46cab62
1583427929
hex53b29072

1404211314 has 64 divisors (see below), whose sum is σ = 3105423360. Its totient is φ = 419771520.

The previous prime is 1404211273. The next prime is 1404211343. The reversal of 1404211314 is 4131124041.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1952647 + ... + 1953365.

It is an arithmetic number, because the mean of its divisors is an integer number (48522240).

Almost surely, 21404211314 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1404211314, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1552711680).

1404211314 is an abundant number, since it is smaller than the sum of its proper divisors (1701212046).

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

1404211314 is a wasteful number, since it uses less digits than its factorization.

1404211314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1095.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 1404211314 is about 37472.8076610227. The cubic root of 1404211314 is about 1119.8095217101.

Adding to 1404211314 its reverse (4131124041), we get a palindrome (5535335355).

The spelling of 1404211314 in words is "one billion, four hundred four million, two hundred eleven thousand, three hundred fourteen".

Divisors: 1 2 3 6 11 22 33 66 127 233 254 381 466 699 719 762 1397 1398 1438 2157 2563 2794 4191 4314 5126 7689 7909 8382 15378 15818 23727 29591 47454 59182 88773 91313 167527 177546 182626 273939 325501 335054 502581 547878 651002 976503 1004443 1005162 1842797 1953006 2008886 3013329 3685594 5528391 6026658 11056782 21275929 42551858 63827787 127655574 234035219 468070438 702105657 1404211314