1040034023 has 4 divisors (see below), whose sum is σ = 1188610320. Its totient is φ = 891457728.

The previous prime is 1040033977. The next prime is 1040034029. The reversal of 1040034023 is 3204300401.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1040034023 - 2⁸ = 1040033767 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1040033992 and 1040034010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040034029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74288138 + ... + 74288151.

It is an arithmetic number, because the mean of its divisors is an integer number (297152580).

Almost surely, 2^1040034023 is an apocalyptic number.

1040034023 is a deficient number, since it is larger than the sum of its proper divisors (148576297).

1040034023 is an equidigital number, since it uses as much as digits as its factorization.

1040034023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148576296.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 1040034023 is about 32249.5584931019. The cubic root of 1040034023 is about 1013.1704520082.

Adding to 1040034023 its reverse (3204300401), we get a palindrome (4244334424).

The spelling of 1040034023 in words is "one billion, forty million, thirty-four thousand, twenty-three".