About

1183 (MCLXXXIII) was a common year starting on Saturday (link will display the full calendar) of the Julian calendar.

1183 is not a prime number! Because 1183 has divisors rather than 1 and itself. 1183 can be divided by 7 and 13.

Prime Factors of 1183=7x13x13.

1183 is a 17-gonal Number.

1183 is a Pentagonal Pyramidal Number.

1183 is the smallest number with the property that its first 4 multiples contain the digit 3.

The Year 1183 AD

In the year 1183 AD Tofu was first mentioned in Japan in the diary of Hiroshige NAKAOMI, a Shinto priest of the shrine at Nara; the tofu was used as an offering at the shrine’s altar.

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