420413883 has 4 divisors (see below), whose sum is σ = 560551848. Its totient is φ = 280275920.

The previous prime is 420413879. The next prime is 420413921. The reversal of 420413883 is 388314024.

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 420413883 - 2² = 420413879 is a prime.

It is not an unprimeable number, because it can be changed into a prime (420413863) 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, 70068978 + ... + 70068983.

It is an arithmetic number, because the mean of its divisors is an integer number (140137962).

Almost surely, 2^420413883 is an apocalyptic number.

420413883 is a deficient number, since it is larger than the sum of its proper divisors (140137965).

420413883 is a wasteful number, since it uses less digits than its factorization.

420413883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140137964.

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 420413883 is about 20503.9967567301. The cubic root of 420413883 is about 749.1331513728.

The spelling of 420413883 in words is "four hundred twenty million, four hundred thirteen thousand, eight hundred eighty-three".