1123999883 has 2 divisors, whose sum is σ = 1123999884. Its totient is φ = 1123999882.

The previous prime is 1123999867. The next prime is 1123999909. The reversal of 1123999883 is 3889993211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1123999883 - 2⁴ = 1123999867 is a prime.

It is not a weakly prime, because it can be changed into another prime (1123999823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561999941 + 561999942.

It is an arithmetic number, because the mean of its divisors is an integer number (561999942).

Almost surely, 2^1123999883 is an apocalyptic number.

1123999883 is a deficient number, since it is larger than the sum of its proper divisors (1).

1123999883 is an equidigital number, since it uses as much as digits as its factorization.

1123999883 is an evil number, because the sum of its binary digits is even.

The product of its digits is 839808, while the sum is 53.

The square root of 1123999883 is about 33526.1074835717. The cubic root of 1123999883 is about 1039.7336235315.

The spelling of 1123999883 in words is "one billion, one hundred twenty-three million, nine hundred ninety-nine thousand, eight hundred eighty-three".