14638004 has 6 divisors (see below), whose sum is σ = 25616514. Its totient is φ = 7319000.

The previous prime is 14637991. The next prime is 14638027. The reversal of 14638004 is 40083641.

It can be written as a sum of positive squares in only one way, i.e., 14212900 + 425104 = 3770^2 + 652^2 .

It is a super-2 number, since 2×14638004² = 428542322208032, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1829747 + ... + 1829754.

It is an arithmetic number, because the mean of its divisors is an integer number (4269419).

Almost surely, 2^14638004 is an apocalyptic number.

It is an amenable number.

14638004 is a deficient number, since it is larger than the sum of its proper divisors (10978510).

14638004 is a wasteful number, since it uses less digits than its factorization.

14638004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3659505 (or 3659503 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 14638004 is about 3825.9644535725. The cubic root of 14638004 is about 244.6211220115.

The spelling of 14638004 in words is "fourteen million, six hundred thirty-eight thousand, four".