423500254 has 8 divisors (see below), whose sum is σ = 641799648. Its totient is φ = 209567040.

The previous prime is 423500239. The next prime is 423500257. The reversal of 423500254 is 452005324.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423500257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1091302 + ... + 1091689.

It is an arithmetic number, because the mean of its divisors is an integer number (80224956).

Almost surely, 2^423500254 is an apocalyptic number.

423500254 is a deficient number, since it is larger than the sum of its proper divisors (218299394).

423500254 is a wasteful number, since it uses less digits than its factorization.

423500254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2183090.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 423500254 is about 20579.1217985608. The cubic root of 423500254 is about 750.9618793383.

Adding to 423500254 its reverse (452005324), we get a palindrome (875505578).

The spelling of 423500254 in words is "four hundred twenty-three million, five hundred thousand, two hundred fifty-four".