420488301 has 4 divisors (see below), whose sum is σ = 560651072. Its totient is φ = 280325532.

The previous prime is 420488293. The next prime is 420488303. The reversal of 420488301 is 103884024.

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 not a de Polignac number, because 420488301 - 2³ = 420488293 is a prime.

It is a super-2 number, since 2×420488301² = 353620822555733202, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420488303) 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 3 ways as a sum of consecutive naturals, for example, 70081381 + ... + 70081386.

It is an arithmetic number, because the mean of its divisors is an integer number (140162768).

Almost surely, 2^420488301 is an apocalyptic number.

It is an amenable number.

420488301 is a deficient number, since it is larger than the sum of its proper divisors (140162771).

420488301 is a wasteful number, since it uses less digits than its factorization.

420488301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140162770.

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 420488301 is about 20505.8113957970. The cubic root of 420488301 is about 749.1773504380.

The spelling of 420488301 in words is "four hundred twenty million, four hundred eighty-eight thousand, three hundred one".