14221411 has 4 divisors (see below), whose sum is σ = 14239800. Its totient is φ = 14203024.

The previous prime is 14221393. The next prime is 14221421. The reversal of 14221411 is 11412241.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11412241 = 2161 ⋅5281.

It is a cyclic number.

It is not a de Polignac number, because 14221411 - 2¹¹ = 14219363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14221421) 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, 7981 + ... + 9598.

It is an arithmetic number, because the mean of its divisors is an integer number (3559950).

Almost surely, 2^14221411 is an apocalyptic number.

14221411 is the 1687-th centered decagonal number.

14221411 is a deficient number, since it is larger than the sum of its proper divisors (18389).

14221411 is an equidigital number, since it uses as much as digits as its factorization.

14221411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18388.

The product of its digits is 64, while the sum is 16.

The square root of 14221411 is about 3771.1286109068. The cubic root of 14221411 is about 242.2781390965.

Adding to 14221411 its reverse (11412241), we get a palindrome (25633652).

The spelling of 14221411 in words is "fourteen million, two hundred twenty-one thousand, four hundred eleven".