420833201 has 4 divisors (see below), whose sum is σ = 421742592. Its totient is φ = 419923812.

The previous prime is 420833167. The next prime is 420833209. The reversal of 420833201 is 102338024.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 420833201 - 2¹⁴ = 420816817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (420833209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 454001 + ... + 454926.

It is an arithmetic number, because the mean of its divisors is an integer number (105435648).

Almost surely, 2^420833201 is an apocalyptic number.

It is an amenable number.

420833201 is a deficient number, since it is larger than the sum of its proper divisors (909391).

420833201 is an equidigital number, since it uses as much as digits as its factorization.

420833201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909390.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 420833201 is about 20514.2194830805. The cubic root of 420833201 is about 749.3821287496.

The spelling of 420833201 in words is "four hundred twenty million, eight hundred thirty-three thousand, two hundred one".