1441

1441 is a natural number that follows 1440 and precedes 1442. In mathematics, it is a composite number equal to 11 multiplied by 131, making it a semiprime. It is also a palindromic number in base 10, reading the same forwards and backwards.

In various representations, 1441 can be written as binary 10110100001, octal 2641, and hexadecimal 0x5A1. In Roman numerals it is written as MCDXLI. The sum of its decimal digits is 10, and its digital root is 1. The nearest perfect square is 38^2 = 1444, so 1441 is not a square.

1441 is also used as the designation of a numbered minor planet in the asteroid belt, reflecting its role in celestial naming conventions that assign sequential numbers to certain small bodies.

Historically, the year 1441 CE falls within the 15th century, a period associated with late medieval developments across Europe and other regions. The calendar in use at the time was largely the Julian calendar in much of Europe, with various regional political and cultural shifts shaping events of the era.