Avant Garde Gothic  Vorgeschlagen von jerseygirl 

Avant Garde Gothic -- an old version.

You can see some examples of it here
https://luc.devroye.org/cgi-bin/imageselect.cgi?xxxx=avant+garde

Can't find a current link that has it, sorry.

I thought it's also Avant Garde Gothic, but even though the letters look exactly the same, the numbers are different. Thank you so much tho!

You should check the link @jerseygirl gave you. It shows that exact "1":

https://luc.devroye.org/ChristianMengelt+ErichGschwind-ITCAvantGardeGothicOblique-1977.png

https://luc.devroye.org/AvantGardeGothBd.gif