423213414 has 64 divisors (see below), whose sum is σ = 948326400. Its totient is φ = 125016192.

The previous prime is 423213397. The next prime is 423213421. The reversal of 423213414 is 414312324.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 504007 + ... + 504845.

It is an arithmetic number, because the mean of its divisors is an integer number (14817600).

Almost surely, 2^423213414 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 423213414, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (474163200).

423213414 is an abundant number, since it is smaller than the sum of its proper divisors (525112986).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

423213414 is a wasteful number, since it uses less digits than its factorization.

423213414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1109.

The product of its digits is 2304, while the sum is 24.

The square root of 423213414 is about 20572.1514188478. The cubic root of 423213414 is about 750.7922969482.

Adding to 423213414 its reverse (414312324), we get a palindrome (837525738).

The spelling of 423213414 in words is "four hundred twenty-three million, two hundred thirteen thousand, four hundred fourteen".