421230411 has 24 divisors (see below), whose sum is σ = 709560800. Its totient is φ = 240701328.

The previous prime is 421230409. The next prime is 421230419. The reversal of 421230411 is 114032124.

421230411 is a `hidden beast` number, since 4 + 21 + 230 + 411 = 666.

It is not a de Polignac number, because 421230411 - 2¹ = 421230409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (421230419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 65140 + ... + 71313.

Almost surely, 2^421230411 is an apocalyptic number.

421230411 is a deficient number, since it is larger than the sum of its proper divisors (288330389).

421230411 is a wasteful number, since it uses less digits than its factorization.

421230411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136480 (or 136463 counting only the distinct ones).

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

The square root of 421230411 is about 20523.8985331735. The cubic root of 421230411 is about 749.6178266244.

Adding to 421230411 its reverse (114032124), we get a palindrome (535262535).

The spelling of 421230411 in words is "four hundred twenty-one million, two hundred thirty thousand, four hundred eleven".