1162881260 has 24 divisors (see below), whose sum is σ = 2585701440. Its totient is φ = 437790464.

The previous prime is 1162881257. The next prime is 1162881289. The reversal of 1162881260 is 621882611.

It is a self number, because there is not a number n which added to its sum of digits gives 1162881260.

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, 1709780 + ... + 1710459.

It is an arithmetic number, because the mean of its divisors is an integer number (107737560).

Almost surely, 2^1162881260 is an apocalyptic number.

1162881260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1162881260 is an abundant number, since it is smaller than the sum of its proper divisors (1422820180).

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

1162881260 is a wasteful number, since it uses less digits than its factorization.

1162881260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3420265 (or 3420263 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 35.

The square root of 1162881260 is about 34101.0448520276. The cubic root of 1162881260 is about 1051.5867950299.

The spelling of 1162881260 in words is "one billion, one hundred sixty-two million, eight hundred eighty-one thousand, two hundred sixty".