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1414081420 = 2251712013463
BaseRepresentation
bin101010001001001…
…0010101110001100
310122112211210000221
41110102102232030
510344001101140
6352152401124
750020331233
oct12422225614
93575753027
101414081420
11666237334
123356a61a4
13196c6bc8b
14d5b39b1a
158422714a
hex54492b8c

1414081420 has 48 divisors (see below), whose sum is σ = 3147778368. Its totient is φ = 531763200.

The previous prime is 1414081411. The next prime is 1414081421. The reversal of 1414081420 is 241804141.

It is not an unprimeable number, because it can be changed into a prime (1414081421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 406609 + ... + 410071.

It is an arithmetic number, because the mean of its divisors is an integer number (65578716).

Almost surely, 21414081420 is an apocalyptic number.

1414081420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1414081420 is an abundant number, since it is smaller than the sum of its proper divisors (1733696948).

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

1414081420 is a wasteful number, since it uses less digits than its factorization.

1414081420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4690 (or 4688 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 25.

The square root of 1414081420 is about 37604.2739592191. The cubic root of 1414081420 is about 1122.4270867301.

Adding to 1414081420 its reverse (241804141), we get a palindrome (1655885561).

The spelling of 1414081420 in words is "one billion, four hundred fourteen million, eighty-one thousand, four hundred twenty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 1201 2402 3463 4804 6005 6926 12010 13852 17315 20417 24020 34630 40834 58871 69260 81668 102085 117742 204170 235484 294355 408340 588710 1177420 4159063 8318126 16636252 20795315 41590630 70704071 83181260 141408142 282816284 353520355 707040710 1414081420