14538431700 has 108 divisors (see below), whose sum is σ = 49075323388. Its totient is φ = 3578688000.

The previous prime is 14538431669. The next prime is 14538431707. The reversal of 14538431700 is 713483541.

It is a happy number.

14538431700 is a `hidden beast` number, since 14 + 538 + 43 + 1 + 70 + 0 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 5278603716 + 9259827984 = 72654^2 + 96228^2 .

It is a super-2 number, since 2×14538431700² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14538431707) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 609601 + ... + 633000.

Almost surely, 2^14538431700 is an apocalyptic number.

14538431700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14538431700 is an abundant number, since it is smaller than the sum of its proper divisors (34536891688).

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

14538431700 is a wasteful number, since it uses less digits than its factorization.

14538431700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1242634 (or 1242624 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The spelling of 14538431700 in words is "fourteen billion, five hundred thirty-eight million, four hundred thirty-one thousand, seven hundred".