423508214 has 16 divisors (see below), whose sum is σ = 669824880. Its totient is φ = 200270880.

The previous prime is 423508201. The next prime is 423508219. The reversal of 423508214 is 412805324.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423508219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14204 + ... + 32384.

It is an arithmetic number, because the mean of its divisors is an integer number (41864055).

Almost surely, 2^423508214 is an apocalyptic number.

423508214 is a deficient number, since it is larger than the sum of its proper divisors (246316666).

423508214 is a wasteful number, since it uses less digits than its factorization.

423508214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18815.

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

The square root of 423508214 is about 20579.3151975473. The cubic root of 423508214 is about 750.9665842698.

The spelling of 423508214 in words is "four hundred twenty-three million, five hundred eight thousand, two hundred fourteen".