13262645 has 16 divisors (see below), whose sum is σ = 17442432. Its totient is φ = 9600960.

The previous prime is 13262633. The next prime is 13262659. The reversal of 13262645 is 54626231.

It is not a de Polignac number, because 13262645 - 2¹⁰ = 13261621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15704 + ... + 16526.

It is an arithmetic number, because the mean of its divisors is an integer number (1090152).

Almost surely, 2^13262645 is an apocalyptic number.

It is an amenable number.

13262645 is a deficient number, since it is larger than the sum of its proper divisors (4179787).

13262645 is a wasteful number, since it uses less digits than its factorization.

13262645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1132.

The product of its digits is 8640, while the sum is 29.

The square root of 13262645 is about 3641.7914547651. The cubic root of 13262645 is about 236.7064261267.

Adding to 13262645 its reverse (54626231), we get a palindrome (67888876).

The spelling of 13262645 in words is "thirteen million, two hundred sixty-two thousand, six hundred forty-five".