Social security numbers have 9 digits. Assuming there is a unique social security number with no 0's and the first number is divisible by 1, the number named

Social security numbers have 9 digits. Assuming there is a unique social security number with no 0's and the first number is divisible by 1, the number named by the first two digits is divisible by 2, and the third number is divisible by 3, and so on. What is the number?