421020114 has 64 divisors (see below), whose sum is σ = 901435392. Its totient is φ = 130852800.

The previous prime is 421020097. The next prime is 421020143. The reversal of 421020114 is 411020124.

It is a junction number, because it is equal to n+sod(n) for n = 421020093 and 421020102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 901309 + ... + 901775.

It is an arithmetic number, because the mean of its divisors is an integer number (14084928).

Almost surely, 2^421020114 is an apocalyptic number.

421020114 is an abundant number, since it is smaller than the sum of its proper divisors (480415278).

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

421020114 is a wasteful number, since it uses less digits than its factorization.

421020114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 421020114 is about 20518.7746710178. The cubic root of 421020114 is about 749.4930583129.

Adding to 421020114 its reverse (411020124), we get a palindrome (832040238).

The spelling of 421020114 in words is "four hundred twenty-one million, twenty thousand, one hundred fourteen".