13451313 has 16 divisors (see below), whose sum is σ = 18550080. Its totient is φ = 8663616.

The previous prime is 13451311. The next prime is 13451329. The reversal of 13451313 is 31315431.

It is not a de Polignac number, because 13451313 - 2¹ = 13451311 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13451313.

It is not an unprimeable number, because it can be changed into a prime (13451311) 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, 19531 + ... + 20207.

It is an arithmetic number, because the mean of its divisors is an integer number (1159380).

Almost surely, 2^13451313 is an apocalyptic number.

It is an amenable number.

13451313 is a deficient number, since it is larger than the sum of its proper divisors (5098767).

13451313 is a wasteful number, since it uses less digits than its factorization.

13451313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 896.

The product of its digits is 540, while the sum is 21.

The square root of 13451313 is about 3667.6031682831. The cubic root of 13451313 is about 237.8235693116.

Adding to 13451313 its reverse (31315431), we get a palindrome (44766744).

The spelling of 13451313 in words is "thirteen million, four hundred fifty-one thousand, three hundred thirteen".