2004631423 has 8 divisors (see below), whose sum is σ = 2130627200. Its totient is φ = 1880684568.

The previous prime is 2004631417. The next prime is 2004631441. The reversal of 2004631423 is 3241364002.

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 2004631423 - 2⁹ = 2004630911 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 (2004631463) 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, 510213 + ... + 514126.

It is an arithmetic number, because the mean of its divisors is an integer number (266328400).

Almost surely, 2^2004631423 is an apocalyptic number.

2004631423 is a deficient number, since it is larger than the sum of its proper divisors (125995777).

2004631423 is a wasteful number, since it uses less digits than its factorization.

2004631423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1024461.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 2004631423 is about 44773.1104905612. The cubic root of 2004631423 is about 1260.8928380416.

Adding to 2004631423 its reverse (3241364002), we get a palindrome (5245995425).

The spelling of 2004631423 in words is "two billion, four million, six hundred thirty-one thousand, four hundred twenty-three".