1132309993 has 4 divisors (see below), whose sum is σ = 1134272980. Its totient is φ = 1130347008.

The previous prime is 1132309991. The next prime is 1132310021. The reversal of 1132309993 is 3999032311.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1112355904 + 19954089 = 33352^2 + 4467^2 .

It is a cyclic number.

It is not a de Polignac number, because 1132309993 - 2¹ = 1132309991 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1132309991) 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 3 ways as a sum of consecutive naturals, for example, 980628 + ... + 981781.

It is an arithmetic number, because the mean of its divisors is an integer number (283568245).

Almost surely, 2^1132309993 is an apocalyptic number.

It is an amenable number.

1132309993 is a deficient number, since it is larger than the sum of its proper divisors (1962987).

1132309993 is an equidigital number, since it uses as much as digits as its factorization.

1132309993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1962986.

The product of its (nonzero) digits is 39366, while the sum is 40.

The square root of 1132309993 is about 33649.8141599623. The cubic root of 1132309993 is about 1042.2897015742.

The spelling of 1132309993 in words is "one billion, one hundred thirty-two million, three hundred nine thousand, nine hundred ninety-three".