423025814 has 16 divisors (see below), whose sum is σ = 656225280. Its totient is φ = 204309480.

The previous prime is 423025793. The next prime is 423025817. The reversal of 423025814 is 418520324.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423025817) 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, 28847 + ... + 40965.

It is an arithmetic number, because the mean of its divisors is an integer number (41014080).

Almost surely, 2^423025814 is an apocalyptic number.

423025814 is a deficient number, since it is larger than the sum of its proper divisors (233199466).

423025814 is a wasteful number, since it uses less digits than its factorization.

423025814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12715.

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 423025814 is about 20567.5913514441. The cubic root of 423025814 is about 750.6813446903.

The spelling of 423025814 in words is "four hundred twenty-three million, twenty-five thousand, eight hundred fourteen".