On Wed, 09 Apr 2014 00:35:43 +0000, Danny D. wrote:

To delve deeper, depending on your VERSION of Android, what you're
probably seeing as 1.3GB is what appears to the Operating System as
the available memory *before* the carrier-added bloatware and
certainly before you added any apps.

One way to tell, is to add an app.
See if the number changes.
On mine, it doesn't.
Does yours?

NOTE: I'd love for an Android expert to help explain all of this
since it's an important figure that everyone seems to misinterpret
(including me, at first).