420452106 has 8 divisors (see below), whose sum is σ = 840904224. Its totient is φ = 140150700.

The previous prime is 420452099. The next prime is 420452129. The reversal of 420452106 is 601254024.

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

420452106 is an admirable 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, 35037670 + ... + 35037681.

It is an arithmetic number, because the mean of its divisors is an integer number (105113028).

Almost surely, 2^420452106 is an apocalyptic number.

420452106 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

420452106 is a wasteful number, since it uses less digits than its factorization.

420452106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70075356.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 420452106 is about 20504.9288221149. The cubic root of 420452106 is about 749.1558538016.

The spelling of 420452106 in words is "four hundred twenty million, four hundred fifty-two thousand, one hundred six".