13170244 has 6 divisors (see below), whose sum is σ = 23047934. Its totient is φ = 6585120.

The previous prime is 13170229. The next prime is 13170247. The reversal of 13170244 is 44207131.

It can be written as a sum of positive squares in only one way, i.e., 10956100 + 2214144 = 3310^2 + 1488^2 .

It is not an unprimeable number, because it can be changed into a prime (13170247) 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 as a sum of consecutive naturals, namely, 1646277 + ... + 1646284.

Almost surely, 2^13170244 is an apocalyptic number.

It is an amenable number.

13170244 is a deficient number, since it is larger than the sum of its proper divisors (9877690).

13170244 is a wasteful number, since it uses less digits than its factorization.

13170244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3292565 (or 3292563 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 13170244 is about 3629.0830797875. The cubic root of 13170244 is about 236.1554324159.

Adding to 13170244 its reverse (44207131), we get a palindrome (57377375).

The spelling of 13170244 in words is "thirteen million, one hundred seventy thousand, two hundred forty-four".