14020211 has 4 divisors (see below), whose sum is σ = 14062152. Its totient is φ = 13978272.

The previous prime is 14020207. The next prime is 14020213. The reversal of 14020211 is 11202041.

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 14020211 - 2² = 14020207 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14020192 and 14020201.

It is not an unprimeable number, because it can be changed into a prime (14020213) 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, 20465 + ... + 21138.

It is an arithmetic number, because the mean of its divisors is an integer number (3515538).

Almost surely, 2^14020211 is an apocalyptic number.

14020211 is a deficient number, since it is larger than the sum of its proper divisors (41941).

14020211 is an equidigital number, since it uses as much as digits as its factorization.

14020211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41940.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 14020211 is about 3744.3572212063. The cubic root of 14020211 is about 241.1301501401.

Adding to 14020211 its reverse (11202041), we get a palindrome (25222252).

The spelling of 14020211 in words is "fourteen million, twenty thousand, two hundred eleven".