420964201 has 16 divisors (see below), whose sum is σ = 485700480. Its totient is φ = 357396480.

The previous prime is 420964169. The next prime is 420964237. The reversal of 420964201 is 102469024.

It is not a de Polignac number, because 420964201 - 2⁵ = 420964169 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 420964201.

It is not an unprimeable number, because it can be changed into a prime (420964241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 379035 + ... + 380143.

It is an arithmetic number, because the mean of its divisors is an integer number (30356280).

Almost surely, 2^420964201 is an apocalyptic number.

It is an amenable number.

420964201 is a deficient number, since it is larger than the sum of its proper divisors (64736279).

420964201 is a wasteful number, since it uses less digits than its factorization.

420964201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1584.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 420964201 is about 20517.4121418857. The cubic root of 420964201 is about 749.4598783775.

The spelling of 420964201 in words is "four hundred twenty million, nine hundred sixty-four thousand, two hundred one".