14465328531 has 48 divisors (see below), whose sum is σ = 20809625760. Its totient is φ = 8929190400.

The previous prime is 14465328529. The next prime is 14465328551. The reversal of 14465328531 is 13582356441.

It is not a de Polignac number, because 14465328531 - 2¹ = 14465328529 is a prime.

It is a super-2 number, since 2×14465328531² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14465328551) 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 47 ways as a sum of consecutive naturals, for example, 6263605 + ... + 6265913.

It is an arithmetic number, because the mean of its divisors is an integer number (433533870).

Almost surely, 2^14465328531 is an apocalyptic number.

14465328531 is a deficient number, since it is larger than the sum of its proper divisors (6344297229).

14465328531 is a wasteful number, since it uses less digits than its factorization.

14465328531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2468 (or 2437 counting only the distinct ones).

The product of its digits is 345600, while the sum is 42.

The spelling of 14465328531 in words is "fourteen billion, four hundred sixty-five million, three hundred twenty-eight thousand, five hundred thirty-one".