469

Number
$469$ (four hundred and sixty-nine) is:


 * $7 \times 67$


 * The $14$th heptagonal number after $13$th heptagonal number after $1$, $7$, $18$, $34$, $55$, $81$, $112$, $148$, $189$, $235$, $286$, $342$, $403$:
 * $469 = \displaystyle \sum_{k \mathop = 1}^{14} \left({5 k - 4}\right) = \dfrac {14 \left({5 \times 14 - 3}\right)} 2$


 * The $13$th centered hexagonal number after $1$, $7$, $19$, $37$, $61$, $91$, $127$, $169$, $217$, $271$, $331$, $397$:
 * $469 = \displaystyle 1 + \sum_{k \mathop = 1}^{13 - 1} 6 k = 13^3 - 12^3$