14459431357 has 16 divisors (see below), whose sum is σ = 17444989440. Its totient is φ = 11707618608.

The previous prime is 14459431279. The next prime is 14459431381. The reversal of 14459431357 is 75313495441.

It is a de Polignac number, because none of the positive numbers 2^k-14459431357 is a prime.

It is a super-2 number, since 2×14459431357² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14459431057) 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, 110503 + ... + 202804.

It is an arithmetic number, because the mean of its divisors is an integer number (1090311840).

Almost surely, 2^14459431357 is an apocalyptic number.

It is an amenable number.

14459431357 is a deficient number, since it is larger than the sum of its proper divisors (2985558083).

14459431357 is a wasteful number, since it uses less digits than its factorization.

14459431357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313680.

The product of its digits is 907200, while the sum is 46.

The spelling of 14459431357 in words is "fourteen billion, four hundred fifty-nine million, four hundred thirty-one thousand, three hundred fifty-seven".