1253491182 has 24 divisors (see below), whose sum is σ = 2716867296. Its totient is φ = 417681216.

The previous prime is 1253491159. The next prime is 1253491193. The reversal of 1253491182 is 2811943521.

1253491182 is a `hidden beast` number, since 1 + 2 + 534 + 9 + 118 + 2 = 666.

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 11 ways as a sum of consecutive naturals, for example, 47083 + ... + 68729.

It is an arithmetic number, because the mean of its divisors is an integer number (113202804).

Almost surely, 2^1253491182 is an apocalyptic number.

1253491182 is an abundant number, since it is smaller than the sum of its proper divisors (1463376114).

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

1253491182 is a wasteful number, since it uses less digits than its factorization.

1253491182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24872 (or 24869 counting only the distinct ones).

The product of its digits is 17280, while the sum is 36.

The square root of 1253491182 is about 35404.6774028517. The cubic root of 1253491182 is about 1078.2192826230.

The spelling of 1253491182 in words is "one billion, two hundred fifty-three million, four hundred ninety-one thousand, one hundred eighty-two".