14464521 has 16 divisors (see below), whose sum is σ = 22009600. Its totient is φ = 9381744.

The previous prime is 14464517. The next prime is 14464537. The reversal of 14464521 is 12546441.

14464521 is a `hidden beast` number, since 14 + 4 + 645 + 2 + 1 = 666.

14464521 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14464521 - 2² = 14464517 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14462521) 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, 6241 + ... + 8238.

It is an arithmetic number, because the mean of its divisors is an integer number (1375600).

Almost surely, 2^14464521 is an apocalyptic number.

It is an amenable number.

14464521 is a deficient number, since it is larger than the sum of its proper divisors (7545079).

14464521 is a wasteful number, since it uses less digits than its factorization.

14464521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14525 (or 14519 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 14464521 is about 3803.2250787983. The cubic root of 14464521 is about 243.6508993594.

The spelling of 14464521 in words is "fourteen million, four hundred sixty-four thousand, five hundred twenty-one".