423051247 has 8 divisors (see below), whose sum is σ = 433623456. Its totient is φ = 412575072.

The previous prime is 423051227. The next prime is 423051257. The reversal of 423051247 is 742150324.

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

It is a cyclic number.

It is not a de Polignac number, because 423051247 - 2²³ = 414662639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423051227) 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, 15048 + ... + 32749.

It is an arithmetic number, because the mean of its divisors is an integer number (54202932).

Almost surely, 2^423051247 is an apocalyptic number.

423051247 is a deficient number, since it is larger than the sum of its proper divisors (10572209).

423051247 is a wasteful number, since it uses less digits than its factorization.

423051247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48017.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 423051247 is about 20568.2096206743. The cubic root of 423051247 is about 750.6963884500.

The spelling of 423051247 in words is "four hundred twenty-three million, fifty-one thousand, two hundred forty-seven".