420483005 has 4 divisors (see below), whose sum is σ = 504579612. Its totient is φ = 336386400.

The previous prime is 420482999. The next prime is 420483017. The reversal of 420483005 is 500384024.

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

It can be written as a sum of positive squares in 2 ways, for example, as 253892356 + 166590649 = 15934^2 + 12907^2 .

It is not a de Polignac number, because 420483005 - 2¹⁸ = 420220861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42048296 + ... + 42048305.

It is an arithmetic number, because the mean of its divisors is an integer number (126144903).

Almost surely, 2^420483005 is an apocalyptic number.

It is an amenable number.

420483005 is a deficient number, since it is larger than the sum of its proper divisors (84096607).

420483005 is an equidigital number, since it uses as much as digits as its factorization.

420483005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84096606.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 420483005 is about 20505.6822612660. The cubic root of 420483005 is about 749.1742051583.

The spelling of 420483005 in words is "four hundred twenty million, four hundred eighty-three thousand, five".