1118332983 has 8 divisors (see below), whose sum is σ = 1502493696. Its totient is φ = 739863800.

The previous prime is 1118332973. The next prime is 1118332991. The reversal of 1118332983 is 3892338111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1118332983 - 2²⁰ = 1117284407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1118332973) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1422423 + ... + 1423208.

It is an arithmetic number, because the mean of its divisors is an integer number (187811712).

Almost surely, 2^1118332983 is an apocalyptic number.

1118332983 is a deficient number, since it is larger than the sum of its proper divisors (384160713).

1118332983 is a wasteful number, since it uses less digits than its factorization.

1118332983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2845765.

The product of its digits is 31104, while the sum is 39.

The square root of 1118332983 is about 33441.4859568172. The cubic root of 1118332983 is about 1037.9833278681.

The spelling of 1118332983 in words is "one billion, one hundred eighteen million, three hundred thirty-two thousand, nine hundred eighty-three".