1486 = 2 x 743.
1486 is the number of different score sequences of a 10-team round-robin tournament (A000571).
1486 is 2001001 in base 3.
1486 is an even central polygonal number (A193868).
1486 is the number of labeled forests of 6 nodes, each component of which is a path (A011800).
1486 is the least value of k such that the decimal expansion of 18k contains seven consecutive identical digits (A217162).
Source: What's Special About This Number?