423521014 has 12 divisors (see below), whose sum is σ = 739001124. Its totient is φ = 181508964.

The previous prime is 423521009. The next prime is 423521047. The reversal of 423521014 is 410125324.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2160724 + ... + 2160919.

It is an arithmetic number, because the mean of its divisors is an integer number (61583427).

Almost surely, 2^423521014 is an apocalyptic number.

423521014 is a deficient number, since it is larger than the sum of its proper divisors (315480110).

423521014 is a wasteful number, since it uses less digits than its factorization.

423521014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4321659 (or 4321652 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 423521014 is about 20579.6261870812. The cubic root of 423521014 is about 750.9741498653.

Adding to 423521014 its reverse (410125324), we get a palindrome (833646338).

The spelling of 423521014 in words is "four hundred twenty-three million, five hundred twenty-one thousand, fourteen".