The number likely refers to a specific build number (e.g., from Adobe Photoshop CC 2018/2019 era). However, Adobe’s genuine version numbers are different (e.g., 20.0.1, 21.2.4, etc.), so "1421" may be an internal marker used by a crack group.
Modern Photoshop versions generally require at least 16 GB of RAM for smooth daily editing and 32 GB for professional, multi-layered projects. adobe+photoshop+cc+lite+1421+versi+lengkap