420313801 has 4 divisors (see below), whose sum is σ = 442435600. Its totient is φ = 398192004.

The previous prime is 420313771. The next prime is 420313811. The reversal of 420313801 is 108313024.

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 420313801 - 2⁵ = 420313769 is a prime.

It is a super-2 number, since 2×420313801² = 353327382622135202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (420313811) 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, 11060871 + ... + 11060908.

It is an arithmetic number, because the mean of its divisors is an integer number (110608900).

Almost surely, 2^420313801 is an apocalyptic number.

It is an amenable number.

420313801 is a deficient number, since it is larger than the sum of its proper divisors (22121799).

420313801 is a wasteful number, since it uses less digits than its factorization.

420313801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22121798.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 420313801 is about 20501.5560628943. The cubic root of 420313801 is about 749.0737014694.

Adding to 420313801 its reverse (108313024), we get a palindrome (528626825).

The spelling of 420313801 in words is "four hundred twenty million, three hundred thirteen thousand, eight hundred one".