1040332423 has 8 divisors (see below), whose sum is σ = 1121884400. Its totient is φ = 958998528.

The previous prime is 1040332409. The next prime is 1040332487. The reversal of 1040332423 is 3242330401.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1040332423 - 2²⁵ = 1006777991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1040332394 and 1040332403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040332123) 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, 44538 + ... + 63751.

It is an arithmetic number, because the mean of its divisors is an integer number (140235550).

Almost surely, 2^1040332423 is an apocalyptic number.

1040332423 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1040332423 is a deficient number, since it is larger than the sum of its proper divisors (81551977).

1040332423 is a wasteful number, since it uses less digits than its factorization.

1040332423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109041.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 1040332423 is about 32254.1845812291. The cubic root of 1040332423 is about 1013.2673402338.

Adding to 1040332423 its reverse (3242330401), we get a palindrome (4282662824).

The spelling of 1040332423 in words is "one billion, forty million, three hundred thirty-two thousand, four hundred twenty-three".