1018162474 has 24 divisors (see below), whose sum is σ = 1782960228. Its totient is φ = 434790720.

The previous prime is 1018162451. The next prime is 1018162493. The reversal of 1018162474 is 4742618101.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1012194225 + 5968249 = 31815^2 + 2443^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9052 + ... + 46024.

Almost surely, 2^1018162474 is an apocalyptic number.

1018162474 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1018162474 is a deficient number, since it is larger than the sum of its proper divisors (764797754).

1018162474 is a wasteful number, since it uses less digits than its factorization.

1018162474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37270 (or 37263 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 34.

The square root of 1018162474 is about 31908.6582920686. The cubic root of 1018162474 is about 1006.0178705883.

The spelling of 1018162474 in words is "one billion, eighteen million, one hundred sixty-two thousand, four hundred seventy-four".