13230944 has 24 divisors (see below), whose sum is σ = 26286120. Its totient is φ = 6555136.

The previous prime is 13230907. The next prime is 13230949. The reversal of 13230944 is 44903231.

It is a super-2 number, since 2×13230944² = 350115758262272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13230949) by changing a digit.

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, 1787 + ... + 5445.

It is an arithmetic number, because the mean of its divisors is an integer number (1095255).

Almost surely, 2^13230944 is an apocalyptic number.

It is an amenable number.

13230944 is a deficient number, since it is larger than the sum of its proper divisors (13055176).

13230944 is a wasteful number, since it uses less digits than its factorization.

13230944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3782 (or 3774 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 13230944 is about 3637.4364599261. The cubic root of 13230944 is about 236.5176800398.

The spelling of 13230944 in words is "thirteen million, two hundred thirty thousand, nine hundred forty-four".