402114231 has 6 divisors (see below), whose sum is σ = 580831680. Its totient is φ = 268076148.

The previous prime is 402114217. The next prime is 402114247. The reversal of 402114231 is 132411204.

It is not a de Polignac number, because 402114231 - 2⁷ = 402114103 is a prime.

It is a super-2 number, since 2×402114231² = 323391709545442722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402114211) 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, 22339671 + ... + 22339688.

It is an arithmetic number, because the mean of its divisors is an integer number (96805280).

Almost surely, 2^402114231 is an apocalyptic number.

402114231 is a deficient number, since it is larger than the sum of its proper divisors (178717449).

402114231 is a wasteful number, since it uses less digits than its factorization.

402114231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44679365 (or 44679362 counting only the distinct ones).

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

The square root of 402114231 is about 20052.7861156499. The cubic root of 402114231 is about 738.1021681982.

Adding to 402114231 its reverse (132411204), we get a palindrome (534525435).

The spelling of 402114231 in words is "four hundred two million, one hundred fourteen thousand, two hundred thirty-one".