1146155982 has 16 divisors (see below), whose sum is σ = 2324598912. Its totient is φ = 376670840.

The previous prime is 1146155953. The next prime is 1146156001. The reversal of 1146155982 is 2895516411.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 1344828 + ... + 1345679.

It is an arithmetic number, because the mean of its divisors is an integer number (145287432).

Almost surely, 2^1146155982 is an apocalyptic number.

1146155982 is an abundant number, since it is smaller than the sum of its proper divisors (1178442930).

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

1146155982 is a wasteful number, since it uses less digits than its factorization.

1146155982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2690583.

The product of its digits is 86400, while the sum is 42.

The square root of 1146155982 is about 33854.9255205206. The cubic root of 1146155982 is about 1046.5209058834.

The spelling of 1146155982 in words is "one billion, one hundred forty-six million, one hundred fifty-five thousand, nine hundred eighty-two".