421411233 has 8 divisors (see below), whose sum is σ = 563956096. Its totient is φ = 279903600.

The previous prime is 421411183. The next prime is 421411271. The reversal of 421411233 is 332114124.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 421411233 - 2⁹ = 421410721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (421411033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 258358 + ... + 259983.

It is an arithmetic number, because the mean of its divisors is an integer number (70494512).

Almost surely, 2^421411233 is an apocalyptic number.

It is an amenable number.

421411233 is a deficient number, since it is larger than the sum of its proper divisors (142544863).

421411233 is a wasteful number, since it uses less digits than its factorization.

421411233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518615.

The product of its digits is 576, while the sum is 21.

The square root of 421411233 is about 20528.3032177528. The cubic root of 421411233 is about 749.7250743446.

Adding to 421411233 its reverse (332114124), we get a palindrome (753525357).

The spelling of 421411233 in words is "four hundred twenty-one million, four hundred eleven thousand, two hundred thirty-three".