420814104 has 16 divisors (see below), whose sum is σ = 1052035320. Its totient is φ = 140271360.

The previous prime is 420814103. The next prime is 420814111. The reversal of 420814104 is 401418024.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 17533921 = 420814104 / (4 + 2 + 0 + 8 + 1 + 4 + 1 + 0 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420814103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8766937 + ... + 8766984.

Almost surely, 2^420814104 is an apocalyptic number.

It is an amenable number.

420814104 is an abundant number, since it is smaller than the sum of its proper divisors (631221216).

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

420814104 is a wasteful number, since it uses less digits than its factorization.

420814104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17533930 (or 17533926 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

The square root of 420814104 is about 20513.7540201690. The cubic root of 420814104 is about 749.3707931682.

The spelling of 420814104 in words is "four hundred twenty million, eight hundred fourteen thousand, one hundred four".