**1226**= 2 x 613.

**1226**has a representation as a sum of two squares:

**1226**= 1

^{2}+ 35

^{2}.

**1226**is 14401 in base 5 and 3401 in base 7.

**1226**is a divisor of 65

^{3}- 1.

**1226**is a central polygonal number (lazy caterer's sequence), or the maximum number of pieces formed when slicing a pancake with 49 cuts.

**1226**on the UNESCO World Heritage list.