13424553 has 12 divisors (see below), whose sum is σ = 19479408. Its totient is φ = 8908920.

The previous prime is 13424539. The next prime is 13424561. The reversal of 13424553 is 35542431.

It is not a de Polignac number, because 13424553 - 2⁸ = 13424297 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13424573) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1243 + ... + 5328.

It is an arithmetic number, because the mean of its divisors is an integer number (1623284).

Almost surely, 2^13424553 is an apocalyptic number.

It is an amenable number.

13424553 is a deficient number, since it is larger than the sum of its proper divisors (6054855).

13424553 is a wasteful number, since it uses less digits than its factorization.

13424553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6804 (or 6801 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 13424553 is about 3663.9531929325. The cubic root of 13424553 is about 237.6657561260.

Adding to 13424553 its reverse (35542431), we get a palindrome (48966984).

The spelling of 13424553 in words is "thirteen million, four hundred twenty-four thousand, five hundred fifty-three".