1158885476 has 18 divisors (see below), whose sum is σ = 2359160118. Its totient is φ = 496665120.

The previous prime is 1158885463. The next prime is 1158885499. The reversal of 1158885476 is 6745888511.

It can be written as a sum of positive squares in only one way, i.e., 1144062976 + 14822500 = 33824^2 + 3850^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2956145 + ... + 2956536.

It is an arithmetic number, because the mean of its divisors is an integer number (131064451).

Almost surely, 2^1158885476 is an apocalyptic number.

It is an amenable number.

1158885476 is an abundant number, since it is smaller than the sum of its proper divisors (1200274642).

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

1158885476 is a wasteful number, since it uses less digits than its factorization.

1158885476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5912699 (or 5912690 counting only the distinct ones).

The product of its digits is 2150400, while the sum is 53.

The square root of 1158885476 is about 34042.4070241809. The cubic root of 1158885476 is about 1050.3809580614.

The spelling of 1158885476 in words is "one billion, one hundred fifty-eight million, eight hundred eighty-five thousand, four hundred seventy-six".