14390004 has 12 divisors (see below), whose sum is σ = 33576704. Its totient is φ = 4796664.

The previous prime is 14389997. The next prime is 14390009. The reversal of 14390004 is 40009341.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14390009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 599572 + ... + 599595.

Almost surely, 2^14390004 is an apocalyptic number.

It is an amenable number.

14390004 is an abundant number, since it is smaller than the sum of its proper divisors (19186700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14390004 is a wasteful number, since it uses less digits than its factorization.

14390004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1199174 (or 1199172 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 14390004 is about 3793.4158749075. The cubic root of 14390004 is about 243.2317726336.

Adding to 14390004 its reverse (40009341), we get a palindrome (54399345).

The spelling of 14390004 in words is "fourteen million, three hundred ninety thousand, four".