1042042023 has 48 divisors (see below), whose sum is σ = 1777593600. Its totient is φ = 598240080.

The previous prime is 1042041991. The next prime is 1042042037. The reversal of 1042042023 is 3202402401.

It is not a de Polignac number, because 1042042023 - 2⁵ = 1042041991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1042041987 and 1042042005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042042073) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 102358 + ... + 112076.

It is an arithmetic number, because the mean of its divisors is an integer number (37033200).

Almost surely, 2^1042042023 is an apocalyptic number.

1042042023 is a deficient number, since it is larger than the sum of its proper divisors (735551577).

1042042023 is a wasteful number, since it uses less digits than its factorization.

1042042023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9777 (or 9752 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 1042042023 is about 32280.6756899542. The cubic root of 1042042023 is about 1013.8220776022.

Adding to 1042042023 its reverse (3202402401), we get a palindrome (4244444424).

The spelling of 1042042023 in words is "one billion, forty-two million, forty-two thousand, twenty-three".