Numberwise

1478

1478 is the year the Spanish Inquisition was established.

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Where 1478 fits

Where 1478 fits: Mathematics, Related numbersMathematics: Happy number, Semiprime. Related numbers: 1481.MathematicsHappy numberSemiprimeRelated numbers14811478
1478 connects to 2 worlds: mathematics, related numbers.

Why 1478 is special

It operated for over three centuries and was not abolished until 1834. Modern scholarship using its own detailed records gives execution figures far lower than the traditional accounts, while confirming the scale of surveillance and confiscation.

1478 is part of

Factors & digit properties

Divisors (4)
1, 2, 739, 1478
Prime factorisation
2 × 739
Digit sum
20
Digital root
2

Representations

Decimal
1478
Binary
10111000110
Octal
2706
Hexadecimal
5c6
Roman numeral
MCDLXXVIII
Scientific notation
1.478 × 10^3

Other mathematical patterns

Related numbers & connections

Connection
The Spanish Inquisition was established in 1478 and held its first auto-da-fé in 1481. It answered to the crown rather than to Rome, which is what made it an instrument of state.

The Spanish Inquisition was established in 1478 and held its first auto-da-fé in 1481. It answered to the crown rather than to Rome, which is what made it an instrument of state.

View 1481

Other connections

  • developed from1481
    why?

    Strength 0.50, confidence "high".

How is 1478 connected to another number? →

History

  • The Inquisition's own archives, studied systematically from the 1970s, produced execution figures far below the traditional accounts — while documenting the scale of denunciation, imprisonment and property seizure. Both corrections point the same direction: less killing, more control.

    DocumentedHistoryGeography: SpainPeriod: 1478–1834

Common questions

Is 1478 a prime number?

No, 1478 is not prime.

What are the factors of 1478?

The factors of 1478 are 1, 2, 739, 1478.

What is 1478 in Roman numerals?

1478 in Roman numerals is MCDLXXVIII.

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