1132287831 has 6 divisors (see below), whose sum is σ = 1635526880. Its totient is φ = 754858548.

The previous prime is 1132287797. The next prime is 1132287853. The reversal of 1132287831 is 1387822311.

It is not a de Polignac number, because 1132287831 - 2⁹ = 1132287319 is a prime.

It is a super-2 number, since 2×1132287831² = 2564151464461369122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1132287031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 62904871 + ... + 62904888.

Almost surely, 2^1132287831 is an apocalyptic number.

1132287831 is a deficient number, since it is larger than the sum of its proper divisors (503239049).

1132287831 is a wasteful number, since it uses less digits than its factorization.

1132287831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125809765 (or 125809762 counting only the distinct ones).

The product of its digits is 16128, while the sum is 36.

The square root of 1132287831 is about 33649.4848548979. The cubic root of 1132287831 is about 1042.2829015002.

The spelling of 1132287831 in words is "one billion, one hundred thirty-two million, two hundred eighty-seven thousand, eight hundred thirty-one".