420113422 has 8 divisors (see below), whose sum is σ = 630315072. Its totient is φ = 210008400.

The previous prime is 420113411. The next prime is 420113431. The reversal of 420113422 is 224311024.

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

It is a self number, because there is not a number n which added to its sum of digits gives 420113422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12079 + ... + 31402.

It is an arithmetic number, because the mean of its divisors is an integer number (78789384).

Almost surely, 2^420113422 is an apocalyptic number.

420113422 is a deficient number, since it is larger than the sum of its proper divisors (210201650).

420113422 is a wasteful number, since it uses less digits than its factorization.

420113422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48314.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 420113422 is about 20496.6685585731. The cubic root of 420113422 is about 748.9546455817.

Adding to 420113422 its reverse (224311024), we get a palindrome (644424446).

The spelling of 420113422 in words is "four hundred twenty million, one hundred thirteen thousand, four hundred twenty-two".