423505454 has 8 divisors (see below), whose sum is σ = 635397048. Its totient is φ = 211706440.

The previous prime is 423505447. The next prime is 423505483. The reversal of 423505454 is 454505324.

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

It is a super-2 number, since 2×423505454² = 358713739135492232, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 423505454.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10277 + ... + 30864.

It is an arithmetic number, because the mean of its divisors is an integer number (79424631).

Almost surely, 2^423505454 is an apocalyptic number.

423505454 is a deficient number, since it is larger than the sum of its proper divisors (211891594).

423505454 is a wasteful number, since it uses less digits than its factorization.

423505454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46290.

The product of its (nonzero) digits is 48000, while the sum is 32.

The square root of 423505454 is about 20579.2481398131. The cubic root of 423505454 is about 750.9649529183.

The spelling of 423505454 in words is "four hundred twenty-three million, five hundred five thousand, four hundred fifty-four".