14257308631 has 32 divisors (see below), whose sum is σ = 15128942400. Its totient is φ = 13422689280.

The previous prime is 14257308601. The next prime is 14257308661. The reversal of 14257308631 is 13680375241.

It is an interprime number because it is at equal distance from previous prime (14257308601) and next prime (14257308661).

It is a cyclic number.

It is not a de Polignac number, because 14257308631 - 2¹⁵ = 14257275863 is a prime.

It is a super-2 number, since 2×14257308631² (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 (14257308601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36650985 + ... + 36651373.

It is an arithmetic number, because the mean of its divisors is an integer number (472779450).

Almost surely, 2^14257308631 is an apocalyptic number.

14257308631 is a deficient number, since it is larger than the sum of its proper divisors (871633769).

14257308631 is a wasteful number, since it uses less digits than its factorization.

14257308631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 739.

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 14257308631 in words is "fourteen billion, two hundred fifty-seven million, three hundred eight thousand, six hundred thirty-one".