1170938820 has 48 divisors (see below), whose sum is σ = 3384396288. Its totient is φ = 302177280.

The previous prime is 1170938807. The next prime is 1170938837. The reversal of 1170938820 is 288390711.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 312909 + ... + 316628.

It is an arithmetic number, because the mean of its divisors is an integer number (70508256).

Almost surely, 2^1170938820 is an apocalyptic number.

1170938820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1170938820 is an abundant number, since it is smaller than the sum of its proper divisors (2213457468).

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

1170938820 is a wasteful number, since it uses less digits than its factorization.

1170938820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629580 (or 629578 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 39.

The square root of 1170938820 is about 34218.9833279716. The cubic root of 1170938820 is about 1054.0100084625.

The spelling of 1170938820 in words is "one billion, one hundred seventy million, nine hundred thirty-eight thousand, eight hundred twenty".