Step 1: Divide the number into separate digits:
14284 => 1 4 2 8 4
Step 2: Calculate the distance between each digit and the next (the last digit with the first):
1 to 4 = 3
4 to 2 = 2
2 to 8 = 6
8 to 4 = 4
4 to 1 = 3
Step 3: Combine the filters to a string:
3 2 6 4 3 = 32643