1334043313 has 4 divisors (see below), whose sum is σ = 1350116208. Its totient is φ = 1317970420.

The previous prime is 1334043301. The next prime is 1334043323. The reversal of 1334043313 is 3133404331.

It is a happy number.

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: 3133404331 = 73 ⋅42923347.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1334043313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1334043323) 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, 8036323 + ... + 8036488.

It is an arithmetic number, because the mean of its divisors is an integer number (337529052).

Almost surely, 2^1334043313 is an apocalyptic number.

It is an amenable number.

1334043313 is a deficient number, since it is larger than the sum of its proper divisors (16072895).

1334043313 is an equidigital number, since it uses as much as digits as its factorization.

1334043313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16072894.

The product of its (nonzero) digits is 3888, while the sum is 25.

The square root of 1334043313 is about 36524.5576701485. The cubic root of 1334043313 is about 1100.8377400673.

Adding to 1334043313 its reverse (3133404331), we get a palindrome (4467447644).

The spelling of 1334043313 in words is "one billion, three hundred thirty-four million, forty-three thousand, three hundred thirteen".