1044542023 has 8 divisors (see below), whose sum is σ = 1193963040. Its totient is φ = 895171200.

The previous prime is 1044542021. The next prime is 1044542027. The reversal of 1044542023 is 3202454401.

It is a happy number.

1044542023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1044542023 - 2¹ = 1044542021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1044542021) 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, 60123 + ... + 75523.

It is an arithmetic number, because the mean of its divisors is an integer number (149245380).

Almost surely, 2^1044542023 is an apocalyptic number.

1044542023 is a deficient number, since it is larger than the sum of its proper divisors (149421017).

1044542023 is an equidigital number, since it uses as much as digits as its factorization.

1044542023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25097.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 1044542023 is about 32319.3753497805. The cubic root of 1044542023 is about 1014.6321955954.

Adding to 1044542023 its reverse (3202454401), we get a palindrome (4246996424).

The spelling of 1044542023 in words is "one billion, forty-four million, five hundred forty-two thousand, twenty-three".