14437664 has 12 divisors (see below), whose sum is σ = 28424214. Its totient is φ = 7218816.

The previous prime is 14437639. The next prime is 14437673. The reversal of 14437664 is 46673441.

It can be written as a sum of positive squares in only one way, i.e., 12306064 + 2131600 = 3508^2 + 1460^2 .

It is a super-2 number, since 2×14437664² = 416892283553792, which contains 22 as substring.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225557 + ... + 225620.

Almost surely, 2^14437664 is an apocalyptic number.

It is an amenable number.

14437664 is a deficient number, since it is larger than the sum of its proper divisors (13986550).

14437664 is an equidigital number, since it uses as much as digits as its factorization.

14437664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451187 (or 451179 counting only the distinct ones).

The product of its digits is 48384, while the sum is 35.

The square root of 14437664 is about 3799.6926191470. The cubic root of 14437664 is about 243.5000063246.

The spelling of 14437664 in words is "fourteen million, four hundred thirty-seven thousand, six hundred sixty-four".