| Name: | CJK Unified Ideograph-58F1[1] |
| Numeric Value: | 1[1] |
| Unicode Version: | 1.1 (June 1993)[2] |
| Block: | CJK Unified Ideographs, U+4E00 - U+9FFF[3] |
| Plane: | Basic Multilingual Plane, U+0000 - U+FFFF[3] |
| Script: | Han (Hanzi, Kanji, Hanja) (Hani) [4] |
| Category: | Other Letter (Lo) [1] |
| Bidirectional Class: | Left To Right (L) [1] |
| Combining Class: | Not Reordered (0) [1] |
| Character is Mirrored: | No [1] |
| HTML Entity: |
|
| UTF-8 Encoding: | 0xE5 0xA3 0xB1 |
| UTF-16 Encoding: | 0x58F1 |
| UTF-32 Encoding: | 0x000058F1 |
| kAccountingNumeric | 1 |
| kDaeJaweon | 0483.080 |
| kHanYu | 10428.022 |
| kIRGDaeJaweon | 0483.080 |
| kIRGDaiKanwaZiten | 05647 |
| kIRGHanyuDaZidian | 10428.021 |
| kIRGKangXi | 0243.041 |
| kKangXi | 0243.041 |
| kMorohashi | 05647 |
| kNelson | 1059 |
| kDefinition | number one |
| kJapaneseKun | HITOTSU |
| kJapaneseOn | ICHI ITSU |
| kKorean | IL |
| kMandarin | yī |