420214411 has 4 divisors (see below), whose sum is σ = 421888824. Its totient is φ = 418540000.

The previous prime is 420214409. The next prime is 420214471. The reversal of 420214411 is 114412024.

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 420214411 - 2¹ = 420214409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (420214471) 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, 836830 + ... + 837331.

It is an arithmetic number, because the mean of its divisors is an integer number (105472206).

Almost surely, 2^420214411 is an apocalyptic number.

420214411 is a deficient number, since it is larger than the sum of its proper divisors (1674413).

420214411 is a wasteful number, since it uses less digits than its factorization.

420214411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1674412.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 420214411 is about 20499.1319572318. The cubic root of 420214411 is about 749.0146532820.

Adding to 420214411 its reverse (114412024), we get a palindrome (534626435).

The spelling of 420214411 in words is "four hundred twenty million, two hundred fourteen thousand, four hundred eleven".