1573
1573 is the year the Peace of Warsaw guaranteed religious toleration in Poland-Lithuania.
- Odd
- Composite
Why 1573 is special
It granted freedom of worship to nobles at a time when much of Europe was at war over religion. The scope was limited to the nobility, which is the qualification usually omitted.
Factors & digit properties
- Divisors (6)
- 1, 11, 13, 121, 143, 1573
- Prime factorisation
- 11^2 × 13
- Digit sum
- 16
- Digital root
- 7
Representations
- Decimal
- 1573
- Binary
- 11000100101
- Octal
- 3045
- Hexadecimal
- 625
- Roman numeral
- MDLXXIII
- Scientific notation
- 1.573 × 10^3
Other mathematical patterns
- Deficient number
Law & regulation
The Warsaw Confederation of 1573 guaranteed religious peace among the szlachta while Europe fought religious wars. It did not extend the same protection to peasants, which limits how far the comparison runs.
DocumentedLaw & regulationGeography: Poland-LithuaniaPeriod: 1573
Common questions
Is 1573 a prime number?
No, 1573 is not prime.
What are the factors of 1573?
The factors of 1573 are 1, 11, 13, 121, 143, 1573.
What is 1573 in Roman numerals?
1573 in Roman numerals is MDLXXIII.
About this page's data
Mathematical facts:computed directly from the number's value — nothing to source or verify externally.
Contextual records: 1 reviewer-confirmed record, sourced and reviewed before publication.
Last reviewed: 3 August 2026