1165055982 has 16 divisors (see below), whose sum is σ = 2331305040. Its totient is φ = 388153152.

The previous prime is 1165055971. The next prime is 1165055993. The reversal of 1165055982 is 2895505611.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1165055971) and next prime (1165055993).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36757 + ... + 60672.

It is an arithmetic number, because the mean of its divisors is an integer number (145706565).

Almost surely, 2^1165055982 is an apocalyptic number.

1165055982 is an abundant number, since it is smaller than the sum of its proper divisors (1166249058).

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

1165055982 is a wasteful number, since it uses less digits than its factorization.

1165055982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99427.

The product of its (nonzero) digits is 108000, while the sum is 42.

The square root of 1165055982 is about 34132.9164004484. The cubic root of 1165055982 is about 1052.2419163226.

The spelling of 1165055982 in words is "one billion, one hundred sixty-five million, fifty-five thousand, nine hundred eighty-two".