14002564 has 9 divisors (see below), whose sum is σ = 24517591. Its totient is φ = 6997540.

The previous prime is 14002553. The next prime is 14002579. The reversal of 14002564 is 46520041.

The square root of 14002564 is 3742.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 6549 + ... + 8419.

Almost surely, 2^14002564 is an apocalyptic number.

14002564 is the 3742-nd square number.

It is an amenable number.

14002564 is a deficient number, since it is larger than the sum of its proper divisors (10515027).

14002564 is an frugal number, since it uses more digits than its factorization.

14002564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3746 (or 1873 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The cubic root of 14002564 is about 241.0289388641.

The spelling of 14002564 in words is "fourteen million, two thousand, five hundred sixty-four".