13244573 has 6 divisors (see below), whose sum is σ = 13846014. Its totient is φ = 12668216.

The previous prime is 13244563. The next prime is 13244579. The reversal of 13244573 is 37544231.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 11276164 + 1968409 = 3358^2 + 1403^2 .

It is a de Polignac number, because none of the positive numbers 2^k-13244573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13244579) 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 in 5 ways as a sum of consecutive naturals, for example, 11990 + ... + 13047.

It is an arithmetic number, because the mean of its divisors is an integer number (2307669).

Almost surely, 2^13244573 is an apocalyptic number.

It is an amenable number.

13244573 is a deficient number, since it is larger than the sum of its proper divisors (601441).

13244573 is an equidigital number, since it uses as much as digits as its factorization.

13244573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25083 (or 25060 counting only the distinct ones).

The product of its digits is 10080, while the sum is 29.

The square root of 13244573 is about 3639.3094125122. The cubic root of 13244573 is about 236.5988632939.

The spelling of 13244573 in words is "thirteen million, two hundred forty-four thousand, five hundred seventy-three".