1132320996 has 18 divisors (see below), whose sum is σ = 2862255942. Its totient is φ = 377440320.

The previous prime is 1132320961. The next prime is 1132320997. The reversal of 1132320996 is 6990232311.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 934524900 + 197796096 = 30570^2 + 14064^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 31453361 = 1132320996 / (1 + 1 + 3 + 2 + 3 + 2 + 0 + 9 + 9 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 1132320996.

It is not an unprimeable number, because it can be changed into a prime (1132320997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15726645 + ... + 15726716.

It is an arithmetic number, because the mean of its divisors is an integer number (159014219).

Almost surely, 2^1132320996 is an apocalyptic number.

It is an amenable number.

1132320996 is an abundant number, since it is smaller than the sum of its proper divisors (1729934946).

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

1132320996 is a wasteful number, since it uses less digits than its factorization.

1132320996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31453371 (or 31453366 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 36.

The square root of 1132320996 is about 33649.9776522957. The cubic root of 1132320996 is about 1042.2930776451.

The spelling of 1132320996 in words is "one billion, one hundred thirty-two million, three hundred twenty thousand, nine hundred ninety-six".