420468303 has 16 divisors (see below), whose sum is σ = 589471200. Its totient is φ = 266206080.

The previous prime is 420468299. The next prime is 420468311. The reversal of 420468303 is 303864024.

It is not a de Polignac number, because 420468303 - 2² = 420468299 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420468343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34308 + ... + 44921.

It is an arithmetic number, because the mean of its divisors is an integer number (36841950).

Almost surely, 2^420468303 is an apocalyptic number.

420468303 is a deficient number, since it is larger than the sum of its proper divisors (169002897).

420468303 is a wasteful number, since it uses less digits than its factorization.

420468303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79322.

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 420468303 is about 20505.3237721329. The cubic root of 420468303 is about 749.1654735430.

The spelling of 420468303 in words is "four hundred twenty million, four hundred sixty-eight thousand, three hundred three".