13427404 has 12 divisors (see below), whose sum is σ = 23587200. Its totient is φ = 6688208.

The previous prime is 13427353. The next prime is 13427413. The reversal of 13427404 is 40472431.

13427404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 5164 + ... + 7315.

It is an arithmetic number, because the mean of its divisors is an integer number (1965600).

Almost surely, 2^13427404 is an apocalyptic number.

It is an amenable number.

13427404 is a deficient number, since it is larger than the sum of its proper divisors (10159796).

13427404 is a wasteful number, since it uses less digits than its factorization.

13427404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12752 (or 12750 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 13427404 is about 3664.3422329253. The cubic root of 13427404 is about 237.6825794573.

Adding to 13427404 its reverse (40472431), we get a palindrome (53899835).

It can be divided in two parts, 13427 and 404, that added together give a palindrome (13831).

The spelling of 13427404 in words is "thirteen million, four hundred twenty-seven thousand, four hundred four".