13244504 has 96 divisors (see below), whose sum is σ = 32749920. Its totient is φ = 4967424.

The previous prime is 13244467. The next prime is 13244521. The reversal of 13244504 is 40544231.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a self number, because there is not a number n which added to its sum of digits gives 13244504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 117152 + ... + 117264.

It is an arithmetic number, because the mean of its divisors is an integer number (341145).

Almost surely, 2^13244504 is an apocalyptic number.

13244504 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13244504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16374960).

13244504 is an abundant number, since it is smaller than the sum of its proper divisors (19505416).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13244504 is a wasteful number, since it uses less digits than its factorization.

13244504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169 (or 158 counting only the distinct ones).

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

The square root of 13244504 is about 3639.2999326794. The cubic root of 13244504 is about 236.5984524250.

Adding to 13244504 its reverse (40544231), we get a palindrome (53788735).

The spelling of 13244504 in words is "thirteen million, two hundred forty-four thousand, five hundred four".