1029

1029 is a natural number that follows 1028 and precedes 1030. In mathematics, it is odd and composite. Its prime factorization is 3 × 7^3, meaning it is divisible by 3 and by 7, and by 21 and by 343. It is not a prime, nor a perfect square or cube.

In numeral systems, 1029 can be written as 10000000101 in binary, 0x405 in hexadecimal, and 0o2005 in octal.

As a year, 1029 CE sits in the early 11th century. The Byzantine Empire was ruled by Emperor Romanos III Argyros, who reigned from 1028 to 1034, during this year.

In astronomy, 1029 can appear as the designation of a minor planet in its sequential catalog; numbers are assigned to confirmed discoveries. In calendars and numeric notation, 1029 serves as an example of how a simple integer connects arithmetic, history, and science across different domains.