14004664 has 8 divisors (see below), whose sum is σ = 26258760. Its totient is φ = 7002328.

The previous prime is 14004649. The next prime is 14004707. The reversal of 14004664 is 46640041.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×14004664² = 392261227505792, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 875284 + ... + 875299.

It is an arithmetic number, because the mean of its divisors is an integer number (3282345).

Almost surely, 2^14004664 is an apocalyptic number.

It is an amenable number.

14004664 is a deficient number, since it is larger than the sum of its proper divisors (12254096).

14004664 is a wasteful number, since it uses less digits than its factorization.

14004664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1750589 (or 1750585 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 14004664 is about 3742.2805880906. The cubic root of 14004664 is about 241.0409875020.

The spelling of 14004664 in words is "fourteen million, four thousand, six hundred sixty-four".