1047

1047 is an integer. In mathematics, it factors as 3 × 349, making it a composite and square-free odd number. Its divisors are 1, 3, 349, and 1047. In various numeral systems, 1047 is written as 10000010111 in binary and 0x417 in hexadecimal. In Roman numerals it is MXLVII.

1047 CE falls in the 11th century and is used in historical dating. It appears in chronicles and annals that document events across Europe, the Middle East, and Asia during the medieval era. The specifics of what occurred in that year vary by region and source.

In astronomy, 1047 is the designation of a minor planet in the solar system, listed among cataloged main-belt asteroids. The number reflects its order in discovery and confirmation rather than any physical property of the object.

Other uses of the number 1047 include its appearance as a catalog or identification number in various scientific, administrative, and cultural contexts. As with many four-digit numbers, it can serve as an index, code, or label in datasets, inventories, and historical timelines.

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