420321114 has 12 divisors (see below), whose sum is σ = 910695786. Its totient is φ = 140107032.

The previous prime is 420321071. The next prime is 420321119. The reversal of 420321114 is 411123024.

It can be written as a sum of positive squares in only one way, i.e., 408727089 + 11594025 = 20217^2 + 3405^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 23351173 = 420321114 / (4 + 2 + 0 + 3 + 2 + 1 + 1 + 1 + 4).

It is not an unprimeable number, because it can be changed into a prime (420321119) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11675569 + ... + 11675604.

Almost surely, 2^420321114 is an apocalyptic number.

420321114 is an abundant number, since it is smaller than the sum of its proper divisors (490374672).

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

420321114 is a wasteful number, since it uses less digits than its factorization.

420321114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23351181 (or 23351178 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 420321114 is about 20501.7344144343. The cubic root of 420321114 is about 749.0780457983.

Adding to 420321114 its reverse (411123024), we get a palindrome (831444138).

The spelling of 420321114 in words is "four hundred twenty million, three hundred twenty-one thousand, one hundred fourteen".