1056

Number
$1056$ (one thousand and fifty-six) is:
 * $2^5 \times 3 \times 11$


 * The $1$st (with $43 \, 056$) of the only $2$ solutions $n$ to the equation $n = x \paren {x + 1} = y \paren {y + 5} \paren {y + 10} \paren {y + 15}$:
 * $1056 = 32 \times 33 = 1 \times 6 \times 11 \times 16$