420014211 has 4 divisors (see below), whose sum is σ = 560018952. Its totient is φ = 280009472.

The previous prime is 420014197. The next prime is 420014233. The reversal of 420014211 is 112410024.

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 420014211 - 2⁷ = 420014083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (420014261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70002366 + ... + 70002371.

It is an arithmetic number, because the mean of its divisors is an integer number (140004738).

Almost surely, 2^420014211 is an apocalyptic number.

420014211 is a deficient number, since it is larger than the sum of its proper divisors (140004741).

420014211 is a wasteful number, since it uses less digits than its factorization.

420014211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140004740.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 420014211 is about 20494.2482418848. The cubic root of 420014211 is about 748.8956850048.

Adding to 420014211 its reverse (112410024), we get a palindrome (532424235).

The spelling of 420014211 in words is "four hundred twenty million, fourteen thousand, two hundred eleven".