1331311314 has 8 divisors (see below), whose sum is σ = 2662622640. Its totient is φ = 443770436.

The previous prime is 1331311309. The next prime is 1331311321. The reversal of 1331311314 is 4131131331.

1331311314 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

1331311314 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110942604 + ... + 110942615.

It is an arithmetic number, because the mean of its divisors is an integer number (332827830).

Almost surely, 2^1331311314 is an apocalyptic number.

1331311314 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1331311314 is a wasteful number, since it uses less digits than its factorization.

1331311314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221885224.

The product of its digits is 324, while the sum is 21.

The square root of 1331311314 is about 36487.1390218526. The cubic root of 1331311314 is about 1100.0857547470.

Adding to 1331311314 its reverse (4131131331), we get a palindrome (5462442645).

The spelling of 1331311314 in words is "one billion, three hundred thirty-one million, three hundred eleven thousand, three hundred fourteen".