13132244 has 12 divisors (see below), whose sum is σ = 23774100. Its totient is φ = 6339648.

The previous prime is 13132237. The next prime is 13132261. The reversal of 13132244 is 44223131.

It can be written as a sum of positive squares in 2 ways, for example, as 8880400 + 4251844 = 2980^2 + 2062^2 .

It is a congruent number.

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, 56489 + ... + 56720.

It is an arithmetic number, because the mean of its divisors is an integer number (1981175).

Almost surely, 2^13132244 is an apocalyptic number.

It is an amenable number.

13132244 is a deficient number, since it is larger than the sum of its proper divisors (10641856).

13132244 is a wasteful number, since it uses less digits than its factorization.

13132244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113242 (or 113240 counting only the distinct ones).

The product of its digits is 576, while the sum is 20.

The square root of 13132244 is about 3623.8438156190. The cubic root of 13132244 is about 235.9280878283.

Adding to 13132244 its reverse (44223131), we get a palindrome (57355375).

The spelling of 13132244 in words is "thirteen million, one hundred thirty-two thousand, two hundred forty-four".