1344565313 has 16 divisors (see below), whose sum is σ = 1679556480. Its totient is φ = 1047949056.

The previous prime is 1344565291. The next prime is 1344565333. The reversal of 1344565313 is 3135654431.

It is not a de Polignac number, because 1344565313 - 2¹⁶ = 1344499777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1344565333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104168 + ... + 116361.

It is an arithmetic number, because the mean of its divisors is an integer number (104972280).

Almost surely, 2^1344565313 is an apocalyptic number.

1344565313 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1344565313 is a deficient number, since it is larger than the sum of its proper divisors (334991167).

1344565313 is a wasteful number, since it uses less digits than its factorization.

1344565313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220616.

The product of its digits is 64800, while the sum is 35.

The square root of 1344565313 is about 36668.3148371997. The cubic root of 1344565313 is about 1103.7243766120.

The spelling of 1344565313 in words is "one billion, three hundred forty-four million, five hundred sixty-five thousand, three hundred thirteen".