421411131 has 12 divisors (see below), whose sum is σ = 611894400. Its totient is φ = 279468720.

The previous prime is 421411121. The next prime is 421411139. The reversal of 421411131 is 131114124.

It is not a de Polignac number, because 421411131 - 2¹⁴ = 421394747 is a prime.

It is a super-2 number, since 2×421411131² = 355174682661398322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (421411139) 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, 120856 + ... + 124293.

It is an arithmetic number, because the mean of its divisors is an integer number (50991200).

Almost surely, 2^421411131 is an apocalyptic number.

421411131 is a deficient number, since it is larger than the sum of its proper divisors (190483269).

421411131 is a wasteful number, since it uses less digits than its factorization.

421411131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245346 (or 245343 counting only the distinct ones).

The product of its digits is 96, while the sum is 18.

The square root of 421411131 is about 20528.3007333778. The cubic root of 421411131 is about 749.7250138558.

Adding to 421411131 its reverse (131114124), we get a palindrome (552525255).

The spelling of 421411131 in words is "four hundred twenty-one million, four hundred eleven thousand, one hundred thirty-one".