1320797308 has 6 divisors (see below), whose sum is σ = 2311395296. Its totient is φ = 660398652.

The previous prime is 1320797297. The next prime is 1320797327. The reversal of 1320797308 is 8037970231.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165099660 + ... + 165099667.

Almost surely, 2^1320797308 is an apocalyptic number.

It is an amenable number.

1320797308 is a deficient number, since it is larger than the sum of its proper divisors (990597988).

1320797308 is a wasteful number, since it uses less digits than its factorization.

1320797308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330199331 (or 330199329 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 40.

The square root of 1320797308 is about 36342.7751829714. The cubic root of 1320797308 is about 1097.1821286663.

The spelling of 1320797308 in words is "one billion, three hundred twenty million, seven hundred ninety-seven thousand, three hundred eight".