1330986331 has 8 divisors (see below), whose sum is σ = 1342108944. Its totient is φ = 1319878560.

The previous prime is 1330986301. The next prime is 1330986341. The reversal of 1330986331 is 1336890331.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1330986331 - 2⁷ = 1330986203 is a prime.

It is a super-2 number, since 2×1330986331² = 3543049226617683122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1330986301) 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 7 ways as a sum of consecutive naturals, for example, 243181 + ... + 248593.

It is an arithmetic number, because the mean of its divisors is an integer number (167763618).

Almost surely, 2^1330986331 is an apocalyptic number.

1330986331 is a deficient number, since it is larger than the sum of its proper divisors (11122613).

1330986331 is a wasteful number, since it uses less digits than its factorization.

1330986331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7421.

The product of its (nonzero) digits is 34992, while the sum is 37.

The square root of 1330986331 is about 36482.6853589480. The cubic root of 1330986331 is about 1099.9962344224.

The spelling of 1330986331 in words is "one billion, three hundred thirty million, nine hundred eighty-six thousand, three hundred thirty-one".