14320621528 has 16 divisors (see below), whose sum is σ = 26852517000. Its totient is φ = 7159950336.

The previous prime is 14320621477. The next prime is 14320621529. The reversal of 14320621528 is 82512602341.

It is a junction number, because it is equal to n+sod(n) for n = 14320621493 and 14320621502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14320621529) 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 3 ways as a sum of consecutive naturals, for example, 206283 + ... + 266821.

Almost surely, 2^14320621528 is an apocalyptic number.

It is an amenable number.

14320621528 is a deficient number, since it is larger than the sum of its proper divisors (12531895472).

14320621528 is a wasteful number, since it uses less digits than its factorization.

14320621528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90114 (or 90110 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The spelling of 14320621528 in words is "fourteen billion, three hundred twenty million, six hundred twenty-one thousand, five hundred twenty-eight".