1049
BWV 1049 is the fourth Brandenburg Concerto.
- Odd
- Prime
Where 1049 fits
Why 1049 is special
Bach later rewrote it as a harpsichord concerto, which is direct evidence of how freely composers of the period reused their own material.
1049 is part of
Factors & digit properties
- Divisors (2)
- 1, 1049
- Prime factorisation
- 1049
- Digit sum
- 14
- Digital root
- 5
Representations
- Decimal
- 1049
- Binary
- 10000011001
- Octal
- 2031
- Hexadecimal
- 419
- Roman numeral
- MXLIX
- Scientific notation
- 1.049 × 10^3
Other mathematical patterns
- Deficient number
- Sophie Germain prime
- Twin prime
Related numbers & connections
Two of the six Brandenburg Concertos, one with an almost unplayable trumpet part.
View 1047 →Bach reworked his own concertos for other instruments freely, which is how several survive at all.
View 1052 →Media & popular culture
BWV 1049 was later adapted by Bach as the harpsichord concerto BWV 1057, transposed and rescored, illustrating routine self-borrowing in the period.
DocumentedMedia & popular cultureGeography: GermanyPeriod: 1721
Common questions
Is 1049 a prime number?
Yes, 1049 is prime — it has exactly two positive divisors: 1 and itself.
What are the factors of 1049?
The factors of 1049 are 1, 1049.
What is 1049 in Roman numerals?
1049 in Roman numerals is MXLIX.
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