423323457 has 8 divisors (see below), whose sum is σ = 567811776. Its totient is φ = 280525392.

The previous prime is 423323449. The next prime is 423323479. The reversal of 423323457 is 754323324.

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

It is not a de Polignac number, because 423323457 - 2³ = 423323449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (423323437) 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, 421978 + ... + 422979.

It is an arithmetic number, because the mean of its divisors is an integer number (70976472).

Almost surely, 2^423323457 is an apocalyptic number.

It is an amenable number.

423323457 is a deficient number, since it is larger than the sum of its proper divisors (144488319).

423323457 is a wasteful number, since it uses less digits than its factorization.

423323457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 845127.

The product of its digits is 60480, while the sum is 33.

The square root of 423323457 is about 20574.8258072821. The cubic root of 423323457 is about 750.8573644171.

The spelling of 423323457 in words is "four hundred twenty-three million, three hundred twenty-three thousand, four hundred fifty-seven".