1,395
1,395 is a composite number, odd, a calendar year.
Historical context — 1395 AD
Calendar year
Year 1395 (MCCCXCV) was a common year starting on Friday of the Julian calendar, the 1395th year of the Common Era (CE) and Anno Domini (AD) designations, the 395th year of the 2nd millennium, the 95th year of the 14th century, and the 6th year of the 1390s decade.
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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
-
53
Long year: contains 53 ISO weeks.
- Started on
-
Thursday
January 1, 1395
- Ended on
-
Thursday
December 31, 1395
- Friday the 13ths
-
3
3 Friday the 13ths this year.
- Decade
-
1390s
1390–1399
- Century
-
14th century
1301–1400
- Millennium
-
2nd millennium
1001–2000
- Years ago
-
631
631 years before 2026.
In other calendars
- Hebrew
-
5155 / 5156 AM
Rosh Hashanah falls in September/October.
- Islamic Hijri
-
797 / 798 AH
Lunar calendar; year spans differ from Gregorian.
- Chinese
-
Year of the zodiac:Wood zodiac:Pig
Sexagenary cycle position 12 of 60. Lunar new year falls in late January / mid-February.
- Buddhist Era
-
1938 BE
Counted from the parinirvana of the Buddha (Theravada / Thai / Sri Lankan convention).
- Persian Solar Hijri
-
773 / 774 SH
Iranian calendar; Nowruz (new year) falls on the spring equinox.
- Ethiopian
-
1387 / 1388 ET
Year boundary at Enkutatash (September 11/12).
- Indian National (Saka)
-
1317 / 1316 Saka
Indian national calendar; year starts in March.
Properties
- Parity
- Odd
- Digit count
- 4
- Digit sum
- 18
- Digit product
- 135
- Digital root
- 9
- Palindrome
- No
- Bit width
- 11 bits
- Reversed
- 5,931
- Recamán's sequence
- a(8,338) = 1,395
- Square (n²)
- 1,946,025
- Cube (n³)
- 2,714,704,875
- Divisor count
- 12
- σ(n) — sum of divisors
- 2,496
- φ(n) — Euler's totient
- 720
- Sum of prime factors
- 42
Primality
Prime factorization: 3 2 × 5 × 31
Divisors & multiples
Sums & aliquot sequence
Representations
- In words
- one thousand three hundred ninety-five
- Ordinal
- 1395th
- Roman numeral
- MCCCXCV
- Binary
- 10101110011
- Octal
- 2563
- Hexadecimal
- 0x573
- Base64
- BXM=
- One's complement
- 64,140 (16-bit)
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆼𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ατϟεʹ
- Mayan (base 20)
- 𝋣·𝋩·𝋯
- Chinese
- 一千三百九十五
- Chinese (financial)
- 壹仟參佰玖拾伍
Digit at this position in famous constants
- π — Pi (π)
- Digit 1,395 = 6
- e — Euler's number (e)
- Digit 1,395 = 4
- φ — Golden ratio (φ)
- Digit 1,395 = 4
- √2 — Pythagoras's (√2)
- Digit 1,395 = 2
- ln 2 — Natural log of 2
- Digit 1,395 = 1
- γ — Euler-Mascheroni (γ)
- Digit 1,395 = 7
Also seen as
UTF-8 encoding: D5 B3 (2 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.0.5.115.
- Address
- 0.0.5.115
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.0.5.115
Unspecified address (0.0.0.0/8) — "this network" placeholder.
The digit sequence 1395 first appears in π at position 6,480 of the decimal expansion (the 6,480ordinal-suffix:th 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.