1334469057 has 4 divisors (see below), whose sum is σ = 1779292080. Its totient is φ = 889646036.

The previous prime is 1334469049. The next prime is 1334469067. The reversal of 1334469057 is 7509644331.

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.

It is a cyclic number.

It is not a de Polignac number, because 1334469057 - 2³ = 1334469049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1334469007) 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, 222411507 + ... + 222411512.

It is an arithmetic number, because the mean of its divisors is an integer number (444823020).

Almost surely, 2^1334469057 is an apocalyptic number.

It is an amenable number.

1334469057 is a deficient number, since it is larger than the sum of its proper divisors (444823023).

1334469057 is an equidigital number, since it uses as much as digits as its factorization.

1334469057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444823022.

The product of its (nonzero) digits is 272160, while the sum is 42.

The square root of 1334469057 is about 36530.3853935323. The cubic root of 1334469057 is about 1100.9548340201.

The spelling of 1334469057 in words is "one billion, three hundred thirty-four million, four hundred sixty-nine thousand, fifty-seven".