Whichever way you look at it the 1 looks like I/l. If you do decide on developing the domain you will invariably be giving away visitors to talk/taik.com. I do not if the 1 has any significance but The domain is worth only Reg.Fee.
I decided to use grace period on it after realizing I was still wanting to type the L after the 1. Funny how the 1 tricks your mind a bit, but your mind feels it's wrong.