Hmmm, that is a tricky question. You feel ok? Not hungry? Are you losing weight? Personally, I think it would be ok. I'm not an expert by any means. The standard "rule of thumb" is not to go below 1200 calories. Maybe 1500 calories is good for you.
We'll see what everyone else says about it.
49 years old, 5' highest weight-199lbs
. Started SBD Jan 2004, lost 47 pounds in 6 months, then slowly gained it all back.