The Number 447: Properties and MeaningsPrime Factors of 447=3x149.
447 is a 150-gonal Number.
447 Valentine is a large Main belt asteroid discovered by Max Wolf and A. Schwassmann.
The Year 447 ADIn the year 447 AD: Synod of Toledo: The filioque clause is added to the Nicene Creed.
In the year 447 AD Merovech becomes king of the Franks.
In the year 447 AD Flavian becomes bishop of Constantinople.
In the year 447 AD The first English kingdom in Britain is created when Vortigern grants Thanet in Kent to the Saxon leader Hengist.
In the year 447 AD Earthquakes level most of the walls of Constantinople.