1132856271 has 12 divisors (see below), whose sum is σ = 1636777272. Its totient is φ = 755039376.

The previous prime is 1132856213. The next prime is 1132856273. The reversal of 1132856271 is 1726582311.

1132856271 is a `hidden beast` number, since 1 + 1 + 3 + 28 + 5 + 627 + 1 = 666.

It is not a de Polignac number, because 1132856271 - 2⁷ = 1132856143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1132856273) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25260 + ... + 53886.

It is an arithmetic number, because the mean of its divisors is an integer number (136398106).

Almost surely, 2^1132856271 is an apocalyptic number.

1132856271 is a deficient number, since it is larger than the sum of its proper divisors (503921001).

1132856271 is a wasteful number, since it uses less digits than its factorization.

1132856271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33030 (or 33027 counting only the distinct ones).

The product of its digits is 20160, while the sum is 36.

The square root of 1132856271 is about 33657.9302839613. The cubic root of 1132856271 is about 1042.4572906610.

The spelling of 1132856271 in words is "one billion, one hundred thirty-two million, eight hundred fifty-six thousand, two hundred seventy-one".