420580411 has 4 divisors (see below), whose sum is σ = 420632352. Its totient is φ = 420528472.

The previous prime is 420580399. The next prime is 420580471. The reversal of 420580411 is 114085024.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 420580411 - 2²¹ = 418483259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (420580471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10915 + ... + 30988.

It is an arithmetic number, because the mean of its divisors is an integer number (105158088).

Almost surely, 2^420580411 is an apocalyptic number.

420580411 is a deficient number, since it is larger than the sum of its proper divisors (51941).

420580411 is a wasteful number, since it uses less digits than its factorization.

420580411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51940.

The product of its (nonzero) digits is 1280, while the sum is 25.

The square root of 420580411 is about 20508.0572214922. The cubic root of 420580411 is about 749.2320500871.

The spelling of 420580411 in words is "four hundred twenty million, five hundred eighty thousand, four hundred eleven".