1162571660 has 24 divisors (see below), whose sum is σ = 2442554016. Its totient is φ = 464808960.

The previous prime is 1162571629. The next prime is 1162571681. The reversal of 1162571660 is 661752611.

It is a self number, because there is not a number n which added to its sum of digits gives 1162571660.

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, 33644 + ... + 58796.

It is an arithmetic number, because the mean of its divisors is an integer number (101773084).

Almost surely, 2^1162571660 is an apocalyptic number.

1162571660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1162571660 is an abundant number, since it is smaller than the sum of its proper divisors (1279982356).

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

1162571660 is a wasteful number, since it uses less digits than its factorization.

1162571660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27473 (or 27471 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 1162571660 is about 34096.5050994966. The cubic root of 1162571660 is about 1051.4934635838.

The spelling of 1162571660 in words is "one billion, one hundred sixty-two million, five hundred seventy-one thousand, six hundred sixty".