423814 has 12 divisors (see below), whose sum is σ = 672084. Its totient is φ = 200412.

The previous prime is 423803. The next prime is 423823. The reversal of 423814 is 418324.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 429 + ... + 1015.

It is an arithmetic number, because the mean of its divisors is an integer number (56007).

2⁴²³⁸¹⁴ is an apocalyptic number.

423814 is a deficient number, since it is larger than the sum of its proper divisors (248270).

423814 is a wasteful number, since it uses less digits than its factorization.

423814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627 (or 608 counting only the distinct ones).

The product of its digits is 768, while the sum is 22.

The square root of 423814 is about 651.0099845624. The cubic root of 423814 is about 75.1147281137.

The spelling of 423814 in words is "four hundred twenty-three thousand, eight hundred fourteen".