1120023042 has 16 divisors (see below), whose sum is σ = 2337439680. Its totient is φ = 357108752.

The previous prime is 1120023031. The next prime is 1120023043. The reversal of 1120023042 is 2403200211.

It is a super-2 number, since 2×1120023042² = 2508903229221867528, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1120023043) 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, 4057917 + ... + 4058192.

It is an arithmetic number, because the mean of its divisors is an integer number (146089980).

Almost surely, 2^1120023042 is an apocalyptic number.

1120023042 is an abundant number, since it is smaller than the sum of its proper divisors (1217416638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1120023042 is a wasteful number, since it uses less digits than its factorization.

1120023042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8116137.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1120023042 is about 33466.7453153126. The cubic root of 1120023042 is about 1038.5059420743.

Adding to 1120023042 its reverse (2403200211), we get a palindrome (3523223253).

The spelling of 1120023042 in words is "one billion, one hundred twenty million, twenty-three thousand, forty-two".