420053203 has 8 divisors (see below), whose sum is σ = 424138176. Its totient is φ = 415981800.

The previous prime is 420053189. The next prime is 420053219. The reversal of 420053203 is 302350024.

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 420053203 - 2⁹ = 420052691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (420053303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65448 + ... + 71578.

It is an arithmetic number, because the mean of its divisors is an integer number (53017272).

Almost surely, 2^420053203 is an apocalyptic number.

420053203 is a deficient number, since it is larger than the sum of its proper divisors (4084973).

420053203 is a wasteful number, since it uses less digits than its factorization.

420053203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6785.

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 420053203 is about 20495.1995111050. The cubic root of 420053203 is about 748.9188588532.

The spelling of 420053203 in words is "four hundred twenty million, fifty-three thousand, two hundred three".