500423 has 16 divisors (see below), whose sum is σ = 639744. Its totient is φ = 380160.

The previous prime is 500417. The next prime is 500431. The reversal of 500423 is 324005.

It is not a de Polignac number, because 500423 - 2⁸ = 500167 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 500398 and 500407.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 500423.

It is not an unprimeable number, because it can be changed into a prime (500413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5111 + ... + 5207.

It is an arithmetic number, because the mean of its divisors is an integer number (39984).

2⁵⁰⁰⁴²³ is an apocalyptic number.

500423 is a deficient number, since it is larger than the sum of its proper divisors (139321).

500423 is a wasteful number, since it uses less digits than its factorization.

500423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182.

The product of its (nonzero) digits is 120, while the sum is 14.

The square root of 500423 is about 707.4058241208. The cubic root of 500423 is about 79.3924286444.

Adding to 500423 its reverse (324005), we get a palindrome (824428).

The spelling of 500423 in words is "five hundred thousand, four hundred twenty-three".