13415013 has 6 divisors (see below), whose sum is σ = 19377254. Its totient is φ = 8943336.

The previous prime is 13414997. The next prime is 13415047. The reversal of 13415013 is 31051431.

13415013 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 11819844 + 1595169 = 3438^2 + 1263^2 .

It is not a de Polignac number, because 13415013 - 2⁴ = 13414997 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 (13415093) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 745270 + ... + 745287.

Almost surely, 2^13415013 is an apocalyptic number.

It is an amenable number.

13415013 is a deficient number, since it is larger than the sum of its proper divisors (5962241).

13415013 is a wasteful number, since it uses less digits than its factorization.

13415013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1490563 (or 1490560 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 13415013 is about 3662.6510890337. The cubic root of 13415013 is about 237.6094446642.

Adding to 13415013 its reverse (31051431), we get a palindrome (44466444).

The spelling of 13415013 in words is "thirteen million, four hundred fifteen thousand, thirteen".