1132031656 has 32 divisors (see below), whose sum is σ = 2465556480. Its totient is φ = 477201600.

The previous prime is 1132031651. The next prime is 1132031699. The reversal of 1132031656 is 6561302311.

It is a super-2 number, since 2×1132031656² = 2562991340372204672, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (1132031651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162280 + ... + 169111.

It is an arithmetic number, because the mean of its divisors is an integer number (77048640).

Almost surely, 2^1132031656 is an apocalyptic number.

It is an amenable number.

1132031656 is an abundant number, since it is smaller than the sum of its proper divisors (1333524824).

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

1132031656 is a wasteful number, since it uses less digits than its factorization.

1132031656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331465 (or 331461 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 1132031656 is about 33645.6781177018. The cubic root of 1132031656 is about 1042.2042916409.

Adding to 1132031656 its reverse (6561302311), we get a palindrome (7693333967).

The spelling of 1132031656 in words is "one billion, one hundred thirty-two million, thirty-one thousand, six hundred fifty-six".