1330779488 has 24 divisors (see below), whose sum is σ = 2655866808. Its totient is φ = 656273664.

The previous prime is 1330779473. The next prime is 1330779497. The reversal of 1330779488 is 8849770331.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 282506 + ... + 287177.

It is an arithmetic number, because the mean of its divisors is an integer number (110661117).

Almost surely, 2^1330779488 is an apocalyptic number.

It is an amenable number.

1330779488 is a deficient number, since it is larger than the sum of its proper divisors (1325087320).

1330779488 is an equidigital number, since it uses as much as digits as its factorization.

1330779488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569766 (or 569758 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 50.

The square root of 1330779488 is about 36479.8504382899. The cubic root of 1330779488 is about 1099.9392495375.

The spelling of 1330779488 in words is "one billion, three hundred thirty million, seven hundred seventy-nine thousand, four hundred eighty-eight".