1331315334 has 24 divisors (see below), whose sum is σ = 2885365080. Its totient is φ = 443641248.

The previous prime is 1331315327. The next prime is 1331315399. The reversal of 1331315334 is 4335131331.

1331315334 is a `hidden beast` number, since 1 + 3 + 313 + 15 + 334 = 666.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1331315298 and 1331315307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67137 + ... + 84675.

It is an arithmetic number, because the mean of its divisors is an integer number (120223545).

Almost surely, 2^1331315334 is an apocalyptic number.

1331315334 is an abundant number, since it is smaller than the sum of its proper divisors (1554049746).

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

1331315334 is a wasteful number, since it uses less digits than its factorization.

1331315334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21764 (or 21761 counting only the distinct ones).

The product of its digits is 4860, while the sum is 27.

The square root of 1331315334 is about 36487.1941097147. The cubic root of 1331315334 is about 1100.0868620112.

Adding to 1331315334 its reverse (4335131331), we get a palindrome (5666446665).

The spelling of 1331315334 in words is "one billion, three hundred thirty-one million, three hundred fifteen thousand, three hundred thirty-four".