1134871956 has 36 divisors (see below), whose sum is σ = 2897116404. Its totient is φ = 374544000.

The previous prime is 1134871949. The next prime is 1134871961. The reversal of 1134871956 is 6591784311.

1134871956 is a `hidden beast` number, since 113 + 487 + 1 + 9 + 56 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1083463056 + 51408900 = 32916^2 + 7170^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 152425 + ... + 159696.

Almost surely, 2^1134871956 is an apocalyptic number.

It is an amenable number.

1134871956 is an abundant number, since it is smaller than the sum of its proper divisors (1762244448).

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

1134871956 is a wasteful number, since it uses less digits than its factorization.

1134871956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312232 (or 312227 counting only the distinct ones).

The product of its digits is 181440, while the sum is 45.

The square root of 1134871956 is about 33687.8606622623. The cubic root of 1134871956 is about 1043.0752038513.

The spelling of 1134871956 in words is "one billion, one hundred thirty-four million, eight hundred seventy-one thousand, nine hundred fifty-six".