1335379313 has 4 divisors (see below), whose sum is σ = 1340920548. Its totient is φ = 1329838080.

The previous prime is 1335379303. The next prime is 1335379349. The reversal of 1335379313 is 3139735331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3139735331 = 61 ⋅51471071.

It can be written as a sum of positive squares in 2 ways, for example, as 1193840704 + 141538609 = 34552^2 + 11897^2 .

It is a cyclic number.

It is not a de Polignac number, because 1335379313 - 2²⁶ = 1268270449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1335379303) 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, 2770256 + ... + 2770737.

It is an arithmetic number, because the mean of its divisors is an integer number (335230137).

Almost surely, 2^1335379313 is an apocalyptic number.

It is an amenable number.

1335379313 is a deficient number, since it is larger than the sum of its proper divisors (5541235).

1335379313 is an equidigital number, since it uses as much as digits as its factorization.

1335379313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5541234.

The product of its digits is 76545, while the sum is 38.

The square root of 1335379313 is about 36542.8421582121. The cubic root of 1335379313 is about 1101.2051015866.

The spelling of 1335379313 in words is "one billion, three hundred thirty-five million, three hundred seventy-nine thousand, three hundred thirteen".