Targum for Numbers 2:16

כָּֽל־הַפְּקֻדִ֞ים לְמַחֲנֵ֣ה רְאוּבֵ֗ן מְאַ֨ת אֶ֜לֶף וְאֶחָ֨ד וַחֲמִשִּׁ֥ים אֶ֛לֶף וְאַרְבַּע־מֵא֥וֹת וַחֲמִשִּׁ֖ים לְצִבְאֹתָ֑ם וּשְׁנִיִּ֖ם יִסָּֽעוּ׃ (ס)

all that were numbered of the camp of Reuben being a hundred thousand and fifty and one thousand and four hundred and fifty, according to their hosts; and they shall set forth second.

Targum Jonathan on Numbers