420114231 has 12 divisors (see below), whose sum is σ = 612400360. Its totient is φ = 277506000.

The previous prime is 420114229. The next prime is 420114239. The reversal of 420114231 is 132411024.

420114231 is a `hidden beast` number, since 420 + 1 + 14 + 231 = 666.

It is not a de Polignac number, because 420114231 - 2¹ = 420114229 is a prime.

It is a super-2 number, since 2×420114231² = 352991934177442722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420114239) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 213145 + ... + 215106.

Almost surely, 2^420114231 is an apocalyptic number.

420114231 is a deficient number, since it is larger than the sum of its proper divisors (192286129).

420114231 is a wasteful number, since it uses less digits than its factorization.

420114231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428366 (or 428363 counting only the distinct ones).

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

The square root of 420114231 is about 20496.6882934780. The cubic root of 420114231 is about 748.9551263280.

Adding to 420114231 its reverse (132411024), we get a palindrome (552525255).

The spelling of 420114231 in words is "four hundred twenty million, one hundred fourteen thousand, two hundred thirty-one".