Numbers

1234567
Across
  1. 1. smallest 7-digit integer without repeating digits
  2. 5. 114514_______
  3. 6. binary form of 86
  4. 7. product of 2 prime palindromes
Down
  1. 1. first 7 digits of Robert's phone number
  2. 2. a palindrome that is half decreasing and half ascending
  3. 3. number with no repeating digits, and is a product of primes with digits all made up of 1,2,3 and 7
  4. 4. palindrome divisible two '11's