14 = 2 x 7.
14 is the sum of the 2nd, 3rd, 4th, and 5th numbers: 2 + 3 + 4 + 5 = 14.
14 is the smallest number n such that n and 2n end with the same digit: 214 = 16,384.
14 is the largest number of regions into which four circles can divide a plane.
The cuboctahedron is an Archimedean solid with 14 faces (eight triangles and six squares).