13363144 has 16 divisors (see below), whose sum is σ = 25145820. Its totient is φ = 6657600.

The previous prime is 13363121. The next prime is 13363151. The reversal of 13363144 is 44136331.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10640644 + 2722500 = 3262^2 + 1650^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 507 + ... + 5194.

Almost surely, 2^13363144 is an apocalyptic number.

It is an amenable number.

13363144 is a deficient number, since it is larger than the sum of its proper divisors (11782676).

13363144 is a wasteful number, since it uses less digits than its factorization.

13363144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6000 (or 5996 counting only the distinct ones).

The product of its digits is 2592, while the sum is 25.

The square root of 13363144 is about 3655.5634312647. The cubic root of 13363144 is about 237.3028110253.

Adding to 13363144 its reverse (44136331), we get a palindrome (57499475).

The spelling of 13363144 in words is "thirteen million, three hundred sixty-three thousand, one hundred forty-four".