1047
BWV 1047 is the second Brandenburg Concerto.
- Odd
- Composite
Where 1047 fits
Why 1047 is special
Its trumpet part is written so high that it was effectively unplayable for two centuries, until instrument makers reconstructed the piccolo trumpet.
Factors & digit properties
- Divisors (4)
- 1, 3, 349, 1047
- Prime factorisation
- 3 × 349
- Digit sum
- 12
- Digital root
- 3
Representations
- Decimal
- 1047
- Binary
- 10000010111
- Octal
- 2027
- Hexadecimal
- 417
- Roman numeral
- MXLVII
- Scientific notation
- 1.047 × 10^3
Other mathematical patterns
- Deficient number
- Semiprime
Related numbers & connections
Two of the six Brandenburg Concertos, one with an almost unplayable trumpet part.
View 1049 →One concerto has no violins and another an extreme trumpet part, in the same set of six.
View 1051 →Media & popular culture
BWV 1047 requires a trumpet in F playing in an extreme register. Modern performance depends on the piccolo trumpet, developed in the late nineteenth century.
DocumentedMedia & popular cultureGeography: GermanyPeriod: 1721
Common questions
Is 1047 a prime number?
No, 1047 is not prime.
What are the factors of 1047?
The factors of 1047 are 1, 3, 349, 1047.
What is 1047 in Roman numerals?
1047 in Roman numerals is MXLVII.
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