420882803 has 4 divisors (see below), whose sum is σ = 459144888. Its totient is φ = 382620720.

The previous prime is 420882799. The next prime is 420882827. The reversal of 420882803 is 308288024.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 420882803 - 2² = 420882799 is a prime.

It is a super-2 number, since 2×420882803² = 354284667722273618, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (420882853) 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, 19131026 + ... + 19131047.

It is an arithmetic number, because the mean of its divisors is an integer number (114786222).

Almost surely, 2^420882803 is an apocalyptic number.

420882803 is a deficient number, since it is larger than the sum of its proper divisors (38262085).

420882803 is a wasteful number, since it uses less digits than its factorization.

420882803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38262084.

The product of its (nonzero) digits is 24576, while the sum is 35.

The square root of 420882803 is about 20515.4284137573. The cubic root of 420882803 is about 749.4115698614.

The spelling of 420882803 in words is "four hundred twenty million, eight hundred eighty-two thousand, eight hundred three".