1040510423 has 12 divisors (see below), whose sum is σ = 1069238664. Its totient is φ = 1012536000.

The previous prime is 1040510417. The next prime is 1040510453. The reversal of 1040510423 is 3240150401.

It is not a de Polignac number, because 1040510423 - 2¹⁶ = 1040444887 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1040510395 and 1040510404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040510413) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1177940 + ... + 1178822.

It is an arithmetic number, because the mean of its divisors is an integer number (89103222).

Almost surely, 2^1040510423 is an apocalyptic number.

1040510423 is a deficient number, since it is larger than the sum of its proper divisors (28728241).

1040510423 is an frugal number, since it uses more digits than its factorization.

1040510423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1666 (or 1625 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 1040510423 is about 32256.9437950963. The cubic root of 1040510423 is about 1013.3251266672.

Adding to 1040510423 its reverse (3240150401), we get a palindrome (4280660824).

The spelling of 1040510423 in words is "one billion, forty million, five hundred ten thousand, four hundred twenty-three".