1330994790 has 24 divisors (see below), whose sum is σ = 3460586688. Its totient is φ = 354931920.

The previous prime is 1330994773. The next prime is 1330994809. The reversal of 1330994790 is 974990331.

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 7394326 + ... + 7394505.

It is an arithmetic number, because the mean of its divisors is an integer number (144191112).

Almost surely, 2^1330994790 is an apocalyptic number.

1330994790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1330994790 is an abundant number, since it is smaller than the sum of its proper divisors (2129591898).

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

1330994790 is a wasteful number, since it uses less digits than its factorization.

1330994790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14788844 (or 14788841 counting only the distinct ones).

The product of its (nonzero) digits is 183708, while the sum is 45.

The square root of 1330994790 is about 36482.8012904711. The cubic root of 1330994790 is about 1099.9985647364.

The spelling of 1330994790 in words is "one billion, three hundred thirty million, nine hundred ninety-four thousand, seven hundred ninety".