420205314 has 16 divisors (see below), whose sum is σ = 840703680. Its totient is φ = 140019600.

The previous prime is 420205267. The next prime is 420205339. The reversal of 420205314 is 413502024.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9364 + ... + 30464.

It is an arithmetic number, because the mean of its divisors is an integer number (52543980).

Almost surely, 2^420205314 is an apocalyptic number.

420205314 is an abundant number, since it is smaller than the sum of its proper divisors (420498366).

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

420205314 is a wasteful number, since it uses less digits than its factorization.

420205314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24425.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 420205314 is about 20498.9100685866. The cubic root of 420205314 is about 749.0092482353.

Adding to 420205314 its reverse (413502024), we get a palindrome (833707338).

The spelling of 420205314 in words is "four hundred twenty million, two hundred five thousand, three hundred fourteen".