Puzzle Details
What four digit number has digit 1 three smaller than digit 4 which is one more than digit 2 which is twice digit 3 which is not a prime number and is one more than 1/3 of digit 4?
[Ref: ZIQX] © Kevin Stone

Direct Link: www.brainbashers.com?ZIQX
Hint: What can digit 4 be?