13264005 has 8 divisors (see below), whose sum is σ = 21222432. Its totient is φ = 7074128.

The previous prime is 13264003. The next prime is 13264037. The reversal of 13264005 is 50046231.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13264005 - 2¹ = 13264003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13264003) 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, 442119 + ... + 442148.

It is an arithmetic number, because the mean of its divisors is an integer number (2652804).

Almost surely, 2^13264005 is an apocalyptic number.

13264005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13264005 is a deficient number, since it is larger than the sum of its proper divisors (7958427).

13264005 is an equidigital number, since it uses as much as digits as its factorization.

13264005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 884275.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 13264005 is about 3641.9781712690. The cubic root of 13264005 is about 236.7145167636.

The spelling of 13264005 in words is "thirteen million, two hundred sixty-four thousand, five".