423234515 has 8 divisors (see below), whose sum is σ = 554052528. Its totient is φ = 307806880.

The previous prime is 423234491. The next prime is 423234563. The reversal of 423234515 is 515432324.

It is a happy number.

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

It is not a de Polignac number, because 423234515 - 2⁶ = 423234451 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3847532 + ... + 3847641.

It is an arithmetic number, because the mean of its divisors is an integer number (69256566).

Almost surely, 2^423234515 is an apocalyptic number.

423234515 is a deficient number, since it is larger than the sum of its proper divisors (130818013).

423234515 is a wasteful number, since it uses less digits than its factorization.

423234515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7695189.

The product of its digits is 14400, while the sum is 29.

The square root of 423234515 is about 20572.6642659622. The cubic root of 423234515 is about 750.8047746600.

Adding to 423234515 its reverse (515432324), we get a palindrome (938666839).

The spelling of 423234515 in words is "four hundred twenty-three million, two hundred thirty-four thousand, five hundred fifteen".