420314164 has 12 divisors (see below), whose sum is σ = 752655904. Its totient is φ = 205269624.

The previous prime is 420314149. The next prime is 420314173. The reversal of 420314164 is 461413024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1221672 + ... + 1222015.

Almost surely, 2^420314164 is an apocalyptic number.

It is an amenable number.

420314164 is a deficient number, since it is larger than the sum of its proper divisors (332341740).

420314164 is a wasteful number, since it uses less digits than its factorization.

420314164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2443734 (or 2443732 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 420314164 is about 20501.5649158790. The cubic root of 420314164 is about 749.0739171128.

Adding to 420314164 its reverse (461413024), we get a palindrome (881727188).

The spelling of 420314164 in words is "four hundred twenty million, three hundred fourteen thousand, one hundred sixty-four".