14194217 has 4 divisors (see below), whose sum is σ = 14220996. Its totient is φ = 14167440.

The previous prime is 14194211. The next prime is 14194223. The reversal of 14194217 is 71249141.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (14194211) and next prime (14194223).

It can be written as a sum of positive squares in 2 ways, for example, as 3625216 + 10569001 = 1904^2 + 3251^2 .

It is a cyclic number.

It is not a de Polignac number, because 14194217 - 2⁸ = 14193961 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14194217.

It is not an unprimeable number, because it can be changed into a prime (14194211) 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, 12578 + ... + 13659.

It is an arithmetic number, because the mean of its divisors is an integer number (3555249).

Almost surely, 2^14194217 is an apocalyptic number.

It is an amenable number.

14194217 is a deficient number, since it is larger than the sum of its proper divisors (26779).

14194217 is an equidigital number, since it uses as much as digits as its factorization.

14194217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26778.

The product of its digits is 2016, while the sum is 29.

The square root of 14194217 is about 3767.5213337153. The cubic root of 14194217 is about 242.1236135089.

The spelling of 14194217 in words is "fourteen million, one hundred ninety-four thousand, two hundred seventeen".