13262913 has 8 divisors (see below), whose sum is σ = 19648800. Its totient is φ = 8841924.

The previous prime is 13262903. The next prime is 13262933. The reversal of 13262913 is 31926231.

13262913 is a `hidden beast` number, since 1 + 32 + 629 + 1 + 3 = 666.

It is not a de Polignac number, because 13262913 - 2¹⁰ = 13261889 is a prime.

It is a super-2 number, since 2×13262913² = 351809722491138, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 491219 = 13262913 / (1 + 3 + 2 + 6 + 2 + 9 + 1 + 3).

It is not an unprimeable number, because it can be changed into a prime (13262903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 245583 + ... + 245636.

It is an arithmetic number, because the mean of its divisors is an integer number (2456100).

Almost surely, 2^13262913 is an apocalyptic number.

It is an amenable number.

13262913 is a deficient number, since it is larger than the sum of its proper divisors (6385887).

13262913 is an equidigital number, since it uses as much as digits as its factorization.

13262913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491228 (or 491222 counting only the distinct ones).

The product of its digits is 1944, while the sum is 27.

The square root of 13262913 is about 3641.8282496570. The cubic root of 13262913 is about 236.7080205018.

The spelling of 13262913 in words is "thirteen million, two hundred sixty-two thousand, nine hundred thirteen".