13230404 has 12 divisors (see below), whose sum is σ = 25258128. Its totient is φ = 6013800.

The previous prime is 13230391. The next prime is 13230419. The reversal of 13230404 is 40403231.

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, 150302 + ... + 150389.

It is an arithmetic number, because the mean of its divisors is an integer number (2104844).

Almost surely, 2^13230404 is an apocalyptic number.

It is an amenable number.

13230404 is a deficient number, since it is larger than the sum of its proper divisors (12027724).

13230404 is a wasteful number, since it uses less digits than its factorization.

13230404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300706 (or 300704 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 13230404 is about 3637.3622310680. The cubic root of 13230404 is about 236.5144622980.

Adding to 13230404 its reverse (40403231), we get a palindrome (53633635).

The spelling of 13230404 in words is "thirteen million, two hundred thirty thousand, four hundred four".