420412233 has 8 divisors (see below), whose sum is σ = 562896000. Its totient is φ = 279101648.

The previous prime is 420412231. The next prime is 420412253. The reversal of 420412233 is 332214024.

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

It is a cyclic number.

It is not a de Polignac number, because 420412233 - 2¹ = 420412231 is a prime.

It is not an unprimeable number, because it can be changed into a prime (420412231) 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, 292458 + ... + 293891.

It is an arithmetic number, because the mean of its divisors is an integer number (70362000).

Almost surely, 2^420412233 is an apocalyptic number.

It is an amenable number.

420412233 is a deficient number, since it is larger than the sum of its proper divisors (142483767).

420412233 is a wasteful number, since it uses less digits than its factorization.

420412233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586591.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 420412233 is about 20503.9565206328. The cubic root of 420412233 is about 749.1321713296.

Adding to 420412233 its reverse (332214024), we get a palindrome (752626257).

The spelling of 420412233 in words is "four hundred twenty million, four hundred twelve thousand, two hundred thirty-three".