13451613 has 16 divisors (see below), whose sum is σ = 21159936. Its totient is φ = 7438320.

The previous prime is 13451513. The next prime is 13451617. The reversal of 13451613 is 31615431.

13451613 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13451613 - 2⁹ = 13451101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13451617) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9681 + ... + 10982.

It is an arithmetic number, because the mean of its divisors is an integer number (1322496).

Almost surely, 2^13451613 is an apocalyptic number.

It is an amenable number.

13451613 is a deficient number, since it is larger than the sum of its proper divisors (7708323).

13451613 is a wasteful number, since it uses less digits than its factorization.

13451613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20704.

The product of its digits is 1080, while the sum is 24.

The square root of 13451613 is about 3667.6440667000. The cubic root of 13451613 is about 237.8253373308.

The spelling of 13451613 in words is "thirteen million, four hundred fifty-one thousand, six hundred thirteen".