1,071
1,071 is a composite number, odd, a calendar year.
Notable events — 1071 AD
- Aug 26 The Seljuk Turks crush the Byzantines at Manzikert, opening Anatolia to Turkic settlement.
Events compiled from Wikipedia ↗ · Licensed CC BY-SA 4.0
Year facts
- Year type
-
Common year
Standard 365-day year; not divisible by 4 (or divisible by 100 but not 400).
- Days in year
- 365
- ISO weeks
- 52
- Started on
-
Sunday
January 1, 1071
- Ended on
-
Sunday
December 31, 1071
- Friday the 13ths
-
2
2 Friday the 13ths this year.
- Decade
-
1070s
1070–1079
- Century
-
11th century
1001–1100
- Millennium
-
2nd millennium
1001–2000
- Years ago
-
955
955 years before 2026.
In other calendars
- Hebrew
-
4831 / 4832 AM
Rosh Hashanah falls in September/October.
- Islamic Hijri
-
463 / 464 AH
Lunar calendar; year spans differ from Gregorian.
- Chinese
-
Year of the zodiac:Metal zodiac:Pig
Sexagenary cycle position 48 of 60. Lunar new year falls in late January / mid-February.
- Buddhist Era
-
1614 BE
Counted from the parinirvana of the Buddha (Theravada / Thai / Sri Lankan convention).
- Persian Solar Hijri
-
449 / 450 SH
Iranian calendar; Nowruz (new year) falls on the spring equinox.
- Ethiopian
-
1063 / 1064 ET
Year boundary at Enkutatash (September 11/12).
- Indian National (Saka)
-
993 / 992 Saka
Indian national calendar; year starts in March.
Properties
Primality
Prime factorization: 3 2 × 7 × 17
Divisors & multiples
Sums & aliquot sequence
Representations
- In words
- one thousand seventy-one
- Ordinal
- 1071st
- Roman numeral
- MLXXI
- Binary
- 10000101111
- Octal
- 2057
- Hexadecimal
- 0x42F
- Base64
- BC8=
- One's complement
- 64,464 (16-bit)
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹
- Egyptian hieroglyphic
- 𓆼𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺
- Greek (Milesian)
- ͵αοαʹ
- Mayan (base 20)
- 𝋢·𝋭·𝋫
- Chinese
- 一千零七十一
- Chinese (financial)
- 壹仟零柒拾壹
Digit at this position in famous constants
- π — Pi (π)
- Digit 1,071 = 2
- e — Euler's number (e)
- Digit 1,071 = 5
- φ — Golden ratio (φ)
- Digit 1,071 = 5
- √2 — Pythagoras's (√2)
- Digit 1,071 = 1
- ln 2 — Natural log of 2
- Digit 1,071 = 7
- γ — Euler-Mascheroni (γ)
- Digit 1,071 = 1
Also seen as
UTF-8 encoding: D0 AF (2 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.0.4.47.
- Address
- 0.0.4.47
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.0.4.47
Unspecified address (0.0.0.0/8) — "this network" placeholder.
The digit sequence 1071 first appears in π at position 7,693 of the decimal expansion (the 7,693ordinal-suffix:rd digit after the integer 3).
Search range: the first 1,000,000 fractional digits of π. Any 6-digit-or-shorter string is virtually guaranteed to appear in there — the more interesting signal is the position.