14043664 has 20 divisors (see below), whose sum is σ = 27657580. Its totient is φ = 6906240.

The previous prime is 14043613. The next prime is 14043677. The reversal of 14043664 is 46634041.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1849600 + 12194064 = 1360^2 + 3492^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6219 + ... + 8170.

It is an arithmetic number, because the mean of its divisors is an integer number (1382879).

Almost surely, 2^14043664 is an apocalyptic number.

It is an amenable number.

14043664 is a deficient number, since it is larger than the sum of its proper divisors (13613916).

14043664 is a wasteful number, since it uses less digits than its factorization.

14043664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14458 (or 14452 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 14043664 is about 3747.4876917743. The cubic root of 14043664 is about 241.2645293584.

The spelling of 14043664 in words is "fourteen million, forty-three thousand, six hundred sixty-four".