1120423235 has 16 divisors (see below), whose sum is σ = 1402205952. Its totient is φ = 858470400.

The previous prime is 1120423229. The next prime is 1120423243. The reversal of 1120423235 is 5323240211.

It is a de Polignac number, because none of the positive numbers 2^k-1120423235 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1120423235.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22226 + ... + 52295.

It is an arithmetic number, because the mean of its divisors is an integer number (87637872).

Almost surely, 2^1120423235 is an apocalyptic number.

1120423235 is a deficient number, since it is larger than the sum of its proper divisors (281782717).

1120423235 is an equidigital number, since it uses as much as digits as its factorization.

1120423235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74654.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 1120423235 is about 33472.7237463580. The cubic root of 1120423235 is about 1038.6296161129.

Adding to 1120423235 its reverse (5323240211), we get a palindrome (6443663446).

The spelling of 1120423235 in words is "one billion, one hundred twenty million, four hundred twenty-three thousand, two hundred thirty-five".