420771411 has 24 divisors (see below), whose sum is σ = 630658080. Its totient is φ = 270014976.

The previous prime is 420771389. The next prime is 420771431. The reversal of 420771411 is 114177024.

It is not a de Polignac number, because 420771411 - 2¹⁰ = 420770387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (420771431) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 89850 + ... + 94416.

It is an arithmetic number, because the mean of its divisors is an integer number (26277420).

Almost surely, 2^420771411 is an apocalyptic number.

420771411 is a deficient number, since it is larger than the sum of its proper divisors (209886669).

420771411 is a wasteful number, since it uses less digits than its factorization.

420771411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4955 (or 4952 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 27.

The square root of 420771411 is about 20512.7133992556. The cubic root of 420771411 is about 749.3454502524.

The spelling of 420771411 in words is "four hundred twenty million, seven hundred seventy-one thousand, four hundred eleven".