1118991483 has 8 divisors (see below), whose sum is σ = 1657765200. Its totient is φ = 745994304.

The previous prime is 1118991457. The next prime is 1118991521. The reversal of 1118991483 is 3841998111.

It is a happy number.

1118991483 is a `hidden beast` number, since 1 + 1 + 1 + 89 + 91 + 483 = 666.

1118991483 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1118991483 - 2¹⁶ = 1118925947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1118991403) 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, 20722038 + ... + 20722091.

It is an arithmetic number, because the mean of its divisors is an integer number (207220650).

Almost surely, 2^1118991483 is an apocalyptic number.

1118991483 is a deficient number, since it is larger than the sum of its proper divisors (538773717).

1118991483 is an equidigital number, since it uses as much as digits as its factorization.

1118991483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41444138 (or 41444132 counting only the distinct ones).

The product of its digits is 62208, while the sum is 45.

The square root of 1118991483 is about 33451.3300632426. The cubic root of 1118991483 is about 1038.1870173237.

The spelling of 1118991483 in words is "one billion, one hundred eighteen million, nine hundred ninety-one thousand, four hundred eighty-three".