420402301 has 12 divisors (see below), whose sum is σ = 466307712. Its totient is φ = 375882000.

The previous prime is 420402247. The next prime is 420402319. The reversal of 420402301 is 103204024.

It is not a de Polignac number, because 420402301 - 2¹³ = 420394109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420402361) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35796 + ... + 46066.

It is an arithmetic number, because the mean of its divisors is an integer number (38858976).

Almost surely, 2^420402301 is an apocalyptic number.

It is an amenable number.

420402301 is a deficient number, since it is larger than the sum of its proper divisors (45905411).

420402301 is a wasteful number, since it uses less digits than its factorization.

420402301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10404 (or 10343 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 420402301 is about 20503.7143220442. The cubic root of 420402301 is about 749.1262720093.

Adding to 420402301 its reverse (103204024), we get a palindrome (523606325).

The spelling of 420402301 in words is "four hundred twenty million, four hundred two thousand, three hundred one".