14149217 has 2 divisors, whose sum is σ = 14149218. Its totient is φ = 14149216.

The previous prime is 14149199. The next prime is 14149229. The reversal of 14149217 is 71294141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14145121 + 4096 = 3761^2 + 64^2 .

It is a cyclic number.

It is not a de Polignac number, because 14149217 - 2⁸ = 14148961 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14149217.

It is not a weakly prime, because it can be changed into another prime (14149297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7074608 + 7074609.

It is an arithmetic number, because the mean of its divisors is an integer number (7074609).

Almost surely, 2^14149217 is an apocalyptic number.

It is an amenable number.

14149217 is a deficient number, since it is larger than the sum of its proper divisors (1).

14149217 is an equidigital number, since it uses as much as digits as its factorization.

14149217 is an evil number, because the sum of its binary digits is even.

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

The square root of 14149217 is about 3761.5444966131. The cubic root of 14149217 is about 241.8674740540.

The spelling of 14149217 in words is "fourteen million, one hundred forty-nine thousand, two hundred seventeen".