The Number 1456: Properties and MeaningsPrime Factors of 1456=2x2x2x2x7x13.
1456 is a 14-gonal Number.
1456 is a 244-gonal Number.
The Year 1456 ADIn the year 1456 AD "Halley's Comet" visited the Earth.
In the year 1456 AD there was an earthquake at Naples; around 40,000 persons perished.
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