13364457 has 4 divisors (see below), whose sum is σ = 17819280. Its totient is φ = 8909636.

The previous prime is 13364453. The next prime is 13364471. The reversal of 13364457 is 75446331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 75446331 = 3 ⋅25148777.

It is a cyclic number.

It is not a de Polignac number, because 13364457 - 2² = 13364453 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13364453) 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, 2227407 + ... + 2227412.

It is an arithmetic number, because the mean of its divisors is an integer number (4454820).

Almost surely, 2^13364457 is an apocalyptic number.

It is an amenable number.

13364457 is a deficient number, since it is larger than the sum of its proper divisors (4454823).

13364457 is an equidigital number, since it uses as much as digits as its factorization.

13364457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4454822.

The product of its digits is 30240, while the sum is 33.

The square root of 13364457 is about 3655.7430161323. The cubic root of 13364457 is about 237.3105828587.

The spelling of 13364457 in words is "thirteen million, three hundred sixty-four thousand, four hundred fifty-seven".