1433
1434
Uno
Quatro
Trés
Seis
1437
1439: Johannes Gutenberg developed printing with movable type at Mainz at about this date.
1440 reporting in to say that I have nothing to report
1442
1443 is not a prime number
1444, lots of 4s.
1445
but it matches your avatar/pic quite well panache
1446
1448
1450
Halfway mark to the next century
1451
0.1452x10[sup]4[/sup]