1159797982 has 16 divisors (see below), whose sum is σ = 2010566880. Its totient is φ = 491470848.

The previous prime is 1159797979. The next prime is 1159797983. The reversal of 1159797982 is 2897979511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1159797983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 464163 + ... + 466654.

It is an arithmetic number, because the mean of its divisors is an integer number (125660430).

Almost surely, 2^1159797982 is an apocalyptic number.

1159797982 is a deficient number, since it is larger than the sum of its proper divisors (850768898).

1159797982 is an equidigital number, since it uses as much as digits as its factorization.

1159797982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 930915.

The product of its digits is 2857680, while the sum is 58.

The square root of 1159797982 is about 34055.8068763610. The cubic root of 1159797982 is about 1050.6565755945.

The spelling of 1159797982 in words is "one billion, one hundred fifty-nine million, seven hundred ninety-seven thousand, nine hundred eighty-two".