14065669 has 2 divisors, whose sum is σ = 14065670. Its totient is φ = 14065668.

The previous prime is 14065663. The next prime is 14065697. The reversal of 14065669 is 96656041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13972644 + 93025 = 3738^2 + 305^2 .

It is an emirp because it is prime and its reverse (96656041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14065669 - 2⁵ = 14065637 is a prime.

It is a super-2 number, since 2×14065669² = 395686088835122, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14065663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7032834 + 7032835.

It is an arithmetic number, because the mean of its divisors is an integer number (7032835).

Almost surely, 2^14065669 is an apocalyptic number.

It is an amenable number.

14065669 is a deficient number, since it is larger than the sum of its proper divisors (1).

14065669 is an equidigital number, since it uses as much as digits as its factorization.

14065669 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 14065669 is about 3750.4225095314. The cubic root of 14065669 is about 241.3904759651.

The spelling of 14065669 in words is "fourteen million, sixty-five thousand, six hundred sixty-nine".