Numbers 1:41 Kabbalah

פְּקֻדֵיהֶ֖ם לְמַטֵּ֣ה אָשֵׁ֑ר אֶחָ֧ד וְאַרְבָּעִ֛ים אֶ֖לֶף וַחֲמֵ֥שׁ מֵאֽוֹת׃ (פ)

those that were numbered of them, of the tribe of Asher, were forty and one thousand and five hundred.

Read kabbalistic (mystical) interpretation of Numbers 1:41: and classical mystical sources.