１号
How to write Japanese & Stroke order

Check also 号  

Names and idioms with total stroke of 5:
二子  人丸  万刀  久力  一欠  

Names and idioms similar to １号:
暗号  形象信号  対称鍵暗号  天気記号  号数活字  

Yojijukugo(idioms with 4 Kanji characters) including １号:
猿号擁柱  彌陀名号  叫喚呼号  

Check stroke order for the words below:
青森県  東石切町  高安郡  頓教