1301 is a prime number.
1301 has a representation as a sum of two squares: 1301 = 252 + 262.
1301 and 1303 form a twin prime pair.
1301 is the hypotenuse of a primitive Pythagorean triple: 13012 = 512 + 13002.
1301 can be represented as 24 34 + 5.
Source: Prime Curios!