13244315 has 16 divisors (see below), whose sum is σ = 18254592. Its totient is φ = 9036384.

The previous prime is 13244293. The next prime is 13244321. The reversal of 13244315 is 51344231.

It is not a de Polignac number, because 13244315 - 2¹⁴ = 13227931 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7112 + ... + 8778.

It is an arithmetic number, because the mean of its divisors is an integer number (1140912).

Almost surely, 2^13244315 is an apocalyptic number.

13244315 is a deficient number, since it is larger than the sum of its proper divisors (5010277).

13244315 is a wasteful number, since it uses less digits than its factorization.

13244315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1906.

The product of its digits is 1440, while the sum is 23.

The square root of 13244315 is about 3639.2739660542. The cubic root of 13244315 is about 236.5973269942.

Adding to 13244315 its reverse (51344231), we get a palindrome (64588546).

The spelling of 13244315 in words is "thirteen million, two hundred forty-four thousand, three hundred fifteen".