1982275174 has 32 divisors (see below), whose sum is σ = 3454495776. Its totient is φ = 843102720.

The previous prime is 1982275153. The next prime is 1982275213. The reversal of 1982275174 is 4715722891.

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 in 15 ways as a sum of consecutive naturals, for example, 49384 + ... + 80020.

It is an arithmetic number, because the mean of its divisors is an integer number (107952993).

Almost surely, 2^1982275174 is an apocalyptic number.

1982275174 is a deficient number, since it is larger than the sum of its proper divisors (1472220602).

1982275174 is a wasteful number, since it uses less digits than its factorization.

1982275174 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30840.

The product of its digits is 282240, while the sum is 46.

The square root of 1982275174 is about 44522.7489492731. The cubic root of 1982275174 is about 1256.1880199647.

It can be divided in two parts, 198227 and 5174, that added together give a square (203401 = 451²).

The spelling of 1982275174 in words is "one billion, nine hundred eighty-two million, two hundred seventy-five thousand, one hundred seventy-four".