420886001 has 8 divisors (see below), whose sum is σ = 425846784. Its totient is φ = 415951200.

The previous prime is 420885877. The next prime is 420886013. The reversal of 420886001 is 100688024.

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 420886001 - 2¹⁰ = 420884977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (420886601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27101 + ... + 39701.

It is an arithmetic number, because the mean of its divisors is an integer number (53230848).

Almost surely, 2^420886001 is an apocalyptic number.

It is an amenable number.

420886001 is a deficient number, since it is larger than the sum of its proper divisors (4960783).

420886001 is a wasteful number, since it uses less digits than its factorization.

420886001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12991.

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 420886001 is about 20515.5063549502. The cubic root of 420886001 is about 749.4134679450.

It can be divided in two parts, 4208 and 86001, that added together give a palindrome (90209).

The spelling of 420886001 in words is "four hundred twenty million, eight hundred eighty-six thousand, one".