13230544 has 20 divisors (see below), whose sum is σ = 25762240. Its totient is φ = 6582240.

The previous prime is 13230527. The next prime is 13230551. The reversal of 13230544 is 44503231.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 1417 + ... + 5335.

It is an arithmetic number, because the mean of its divisors is an integer number (1288112).

Almost surely, 2^13230544 is an apocalyptic number.

It is an amenable number.

13230544 is a deficient number, since it is larger than the sum of its proper divisors (12531696).

13230544 is a wasteful number, since it uses less digits than its factorization.

13230544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4138 (or 4132 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 13230544 is about 3637.3814757322. The cubic root of 13230544 is about 236.5152965357.

Adding to 13230544 its reverse (44503231), we get a palindrome (57733775).

The spelling of 13230544 in words is "thirteen million, two hundred thirty thousand, five hundred forty-four".