1445th

The number 1445 is an integer following 1444 and preceding 1446. In Roman numerals, it is written as MCDXLV. The prime factorization of 1445 is 5 × 17². It is an odd number.

The year 1445 was a common year starting on a Thursday in the Julian calendar. Significant events during this year included the continued development of the Gutenberg printing press in Europe, though its widespread impact would be felt later. In English history, the year saw the continuation of the Wars of the Roses tensions, although major battles did not occur in this specific year. The Ottoman Empire was also active during this period, solidifying its influence in the Balkans.

In mathematics, 1445 can be explored in various number theory contexts. As mentioned, its prime factors are 5 and 17. The sum of its digits is 1+4+4+5 = 14. It can be expressed as the sum of two squares: 1445 = 13² + 35².

The significance of the number 1445 can also extend to more specific contexts, such as a designation in a catalog, a model number, or a reference within a particular system. Without further context, its primary meaning remains its numerical value and the year it represents.