RemixIconEx.Editor.number_1

You're seeing just the function number_1, go back to RemixIconEx.Editor module for more information.
Link to this function

number_1(icon_css_class \\ "icon")

iex> Elixir.RemixIconEx.Editor.number_1()
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" class="icon">
  <path d="M14 1.5V22h-2V3.704L7.5 4.91V2.839l5-1.339z" />
</svg>

example usage

svg.icon {
  width: 96;
  height: 96;
}