13264571 has 4 divisors (see below), whose sum is σ = 13722000. Its totient is φ = 12807144.

The previous prime is 13264567. The next prime is 13264579. The reversal of 13264571 is 17546231.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13264571 - 2² = 13264567 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29), and also a Moran number because the ratio is a prime number: 457399 = 13264571 / (1 + 3 + 2 + 6 + 4 + 5 + 7 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13264579) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 228671 + ... + 228728.

It is an arithmetic number, because the mean of its divisors is an integer number (3430500).

Almost surely, 2^13264571 is an apocalyptic number.

13264571 is a deficient number, since it is larger than the sum of its proper divisors (457429).

13264571 is an equidigital number, since it uses as much as digits as its factorization.

13264571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457428.

The product of its digits is 5040, while the sum is 29.

The square root of 13264571 is about 3642.0558754637. The cubic root of 13264571 is about 236.7178837334.

The spelling of 13264571 in words is "thirteen million, two hundred sixty-four thousand, five hundred seventy-one".