13244045 has 16 divisors (see below), whose sum is σ = 16896000. Its totient is φ = 9937728.

The previous prime is 13244027. The next prime is 13244051. The reversal of 13244045 is 54044231.

It is a cyclic number.

It is not a de Polignac number, because 13244045 - 2¹² = 13239949 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13244045.

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 15 ways as a sum of consecutive naturals, for example, 9716 + ... + 10994.

It is an arithmetic number, because the mean of its divisors is an integer number (1056000).

Almost surely, 2^13244045 is an apocalyptic number.

It is an amenable number.

13244045 is a deficient number, since it is larger than the sum of its proper divisors (3651955).

13244045 is a wasteful number, since it uses less digits than its factorization.

13244045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1412.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 13244045 is about 3639.2368705540. The cubic root of 13244045 is about 236.5957192172.

Adding to 13244045 its reverse (54044231), we get a palindrome (67288276).

The spelling of 13244045 in words is "thirteen million, two hundred forty-four thousand, forty-five".