14004392 has 8 divisors (see below), whose sum is σ = 26258250. Its totient is φ = 7002192.

The previous prime is 14004391. The next prime is 14004427. The reversal of 14004392 is 29340041.

It can be written as a sum of positive squares in only one way, i.e., 9278116 + 4726276 = 3046^2 + 2174^2 .

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

It is a super-2 number, since 2×14004392² = 392245990579328, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14004391) by changing a digit.

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 as a sum of consecutive naturals, namely, 875267 + ... + 875282.

Almost surely, 2^14004392 is an apocalyptic number.

It is an amenable number.

14004392 is a deficient number, since it is larger than the sum of its proper divisors (12253858).

14004392 is a wasteful number, since it uses less digits than its factorization.

14004392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1750555 (or 1750551 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 14004392 is about 3742.2442464382. The cubic root of 14004392 is about 241.0394269844.

The spelling of 14004392 in words is "fourteen million, four thousand, three hundred ninety-two".