1458
1458 is a year in the 15th century. Matthias Corvinus was elected king and built the Bibliotheca Corviniana, among Europe's largest libraries (Hungary).
- Even
- Composite
Where 1458 fits
Why 1458 is special
1458 has a profile because of what happened in it rather than because of any property of the number: Matthias Corvinus was elected king and built the Bibliotheca Corviniana, among Europe's largest libraries (Hungary).
1458 is part of
Factors & digit properties
- Divisors (14)
- 1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458
- Prime factorisation
- 2 × 3^6
- Digit sum
- 18
- Digital root
- 9
Representations
- Decimal
- 1458
- Scientific notation
- 1.458 × 10^3
Roman numerals
M C D L V I I I
MCDLVIII uses the subtractive pair CD: a hundred before five hundred — five hundred minus a hundred.
Binary
1 0 1 1 0 1 1 0 0 1 0
1 × 1,024 + 0 × 512 + 1 × 256 + 1 × 128 + 0 × 64 + 1 × 32 + 1 × 16 + 0 × 8 + 0 × 4 + 1 × 2 + 0 × 1 = 1,458
Octal
2 6 6 2
2 × 512 + 6 × 64 + 6 × 8 + 2 × 1 = 1,458
Hexadecimal
5 b 2
5 × 256 + b × 16 + 2 × 1 = 1,458
Read as powers of two: 1,024 + 256 + 128 + 32 + 16 + 2 = 1,458.
In historical numeral systems
Egyptian
1 lotus, 4 coils of rope, 5 hobbles, 8 strokes
1 × 1,000 + 4 × 100 + 5 × 10 + 8 × 1 = 1,458. The signs are simply repeated and added; where they sit on the line is a matter of layout, not value.
Babylonian
2 corner wedges + 4 vertical wedges (sixties place), 1 corner wedge + 8 vertical wedges (units place)
24 × 60 + 18 = 1458. Places are separated by a space on the tablet, with the higher place written first.
Systems that simply cannot reach this value are left out. Where a script needs a font most readers do not have, the reading is given instead of the glyphs — see number systems for each system in full.
Other mathematical patterns
- Abundant number
- Harshad (Niven) number
Related numbers & connections
1458 is a year in the 15th century, in the 1450s.
Numbers Around Us
- appears inHistorical years
why?
Strength 0.50, confidence "high".
History
In 1458, Matthias Corvinus was elected king and built the Bibliotheca Corviniana, among Europe's largest libraries (Hungary).
DocumentedHistoryGeography: HungaryPeriod: 1458
Common questions
Is 1458 a prime number?
No, 1458 is not prime.
What are the factors of 1458?
The factors of 1458 are 1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458.
What is 1458 in Roman numerals?
1458 in Roman numerals is MCDLVIII. CD is subtractive: a hundred before five hundred — five hundred minus a hundred. Written additively it would be MCCCCLVIII, which Roman inscriptions used freely — the strict subtractive form is a later convention.
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: 15 July 2026