A number called the Supernumber if

It's first figure divided on 1

The first two figures divided on 2

The first three figures divided on 3

The first four figures divided on 4

The first five figures divided on 5

...

The number consists of 9 figures (1,2...9)

The figures must not be repeated.

For example, the number 123456789 can't be the supernumber because

1/1=1

12/2=6

123/3=41

but 1234/4=308 (+2)

Find this number!