1120142023 has 64 divisors (see below), whose sum is σ = 1590865920. Its totient is φ = 760435200.

The previous prime is 1120142011. The next prime is 1120142041. The reversal of 1120142023 is 3202410211.

It is not a de Polignac number, because 1120142023 - 2²⁹ = 583271111 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1120141988 and 1120142006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120143023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1363953 + ... + 1364773.

It is an arithmetic number, because the mean of its divisors is an integer number (24857280).

Almost surely, 2^1120142023 is an apocalyptic number.

1120142023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1120142023 is a deficient number, since it is larger than the sum of its proper divisors (470723897).

1120142023 is a wasteful number, since it uses less digits than its factorization.

1120142023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 928.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1120142023 is about 33468.5228685103. The cubic root of 1120142023 is about 1038.5427145619.

Adding to 1120142023 its reverse (3202410211), we get a palindrome (4322552234).

The spelling of 1120142023 in words is "one billion, one hundred twenty million, one hundred forty-two thousand, twenty-three".