4508423 has 4 divisors (see below), whose sum is σ = 4653888. Its totient is φ = 4362960.

The previous prime is 4508341. The next prime is 4508431. The reversal of 4508423 is 3248054.

4508423 is nontrivially palindromic in base 9.

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 4508423 - 2²⁰ = 3459847 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4508392 and 4508401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4508123) 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, 72686 + ... + 72747.

It is an arithmetic number, because the mean of its divisors is an integer number (1163472).

Almost surely, 2^4508423 is an apocalyptic number.

4508423 is a deficient number, since it is larger than the sum of its proper divisors (145465).

4508423 is a wasteful number, since it uses less digits than its factorization.

4508423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145464.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 4508423 is about 2123.3047355479. The cubic root of 4508423 is about 165.1993061430.

The spelling of 4508423 in words is "four million, five hundred eight thousand, four hundred twenty-three".