14544531321 has 16 divisors (see below), whose sum is σ = 20240668800. Its totient is φ = 9272574080.

The previous prime is 14544531301. The next prime is 14544531329. The reversal of 14544531321 is 12313544541.

It is a cyclic number.

It is not a de Polignac number, because 14544531321 - 2⁷ = 14544531193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14544531329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 298111 + ... + 343451.

It is an arithmetic number, because the mean of its divisors is an integer number (1265041800).

Almost surely, 2^14544531321 is an apocalyptic number.

It is an amenable number.

14544531321 is a deficient number, since it is larger than the sum of its proper divisors (5696137479).

14544531321 is a wasteful number, since it uses less digits than its factorization.

14544531321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50016.

The product of its digits is 28800, while the sum is 33.

The spelling of 14544531321 in words is "fourteen billion, five hundred forty-four million, five hundred thirty-one thousand, three hundred twenty-one".