How many halchos are in the Mishneh Torah?
How many chapters are in the Mishneh Torah?
How many books are in the Mishneh Torah?
(How many halachos, and chapters are in every sefer of Mishneh Torah?)
Exactly 1000 chapters. The blog giluy milta b'alma of Dr. Ezra Chwat provides manuscript evidence that Rambam deliberately adjusted the MT to have this many chapters.