1004504423 has 4 divisors (see below), whose sum is σ = 1081774008. Its totient is φ = 927234840.

The previous prime is 1004504411. The next prime is 1004504437. The reversal of 1004504423 is 3244054001.

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

It is a cyclic number.

It is not a de Polignac number, because 1004504423 - 2⁸ = 1004504167 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 (1004504623) 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, 38634773 + ... + 38634798.

It is an arithmetic number, because the mean of its divisors is an integer number (270443502).

Almost surely, 2^1004504423 is an apocalyptic number.

1004504423 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1004504423 is a deficient number, since it is larger than the sum of its proper divisors (77269585).

1004504423 is an equidigital number, since it uses as much as digits as its factorization.

1004504423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77269584.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 1004504423 is about 31693.9177603527. The cubic root of 1004504423 is about 1001.4992255329.

Adding to 1004504423 its reverse (3244054001), we get a palindrome (4248558424).

The spelling of 1004504423 in words is "one billion, four million, five hundred four thousand, four hundred twenty-three".