13413244 has 12 divisors (see below), whose sum is σ = 25278904. Its totient is φ = 6190704.

The previous prime is 13413241. The next prime is 13413251. The reversal of 13413244 is 44231431.

It is a super-2 number, since 2×13413244² = 359830229207072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13413241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128922 + ... + 129025.

Almost surely, 2^13413244 is an apocalyptic number.

It is an amenable number.

13413244 is a deficient number, since it is larger than the sum of its proper divisors (11865660).

13413244 is a wasteful number, since it uses less digits than its factorization.

13413244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257964 (or 257962 counting only the distinct ones).

The product of its digits is 1152, while the sum is 22.

The square root of 13413244 is about 3662.4095893278. The cubic root of 13413244 is about 237.5989999089.

Adding to 13413244 its reverse (44231431), we get a palindrome (57644675).

The spelling of 13413244 in words is "thirteen million, four hundred thirteen thousand, two hundred forty-four".