1339347311 has 4 divisors (see below), whose sum is σ = 1344289824. Its totient is φ = 1334404800.

The previous prime is 1339347283. The next prime is 1339347319. The reversal of 1339347311 is 1137439331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1339347311 - 2²² = 1335153007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1339347319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2470850 + ... + 2471391.

It is an arithmetic number, because the mean of its divisors is an integer number (336072456).

Almost surely, 2^1339347311 is an apocalyptic number.

1339347311 is a deficient number, since it is larger than the sum of its proper divisors (4942513).

1339347311 is an equidigital number, since it uses as much as digits as its factorization.

1339347311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4942512.

The product of its digits is 20412, while the sum is 35.

The square root of 1339347311 is about 36597.0942972253. The cubic root of 1339347311 is about 1102.2947442445.

The spelling of 1339347311 in words is "one billion, three hundred thirty-nine million, three hundred forty-seven thousand, three hundred eleven".