First numbers that belong to both sets:
1,
7,
784,
4172,
4872,
12384,
13248,
13824,
14328,
14832,
18432,
21384,
23184,
31248,
31824,
32184,
34128,
41328,
41832,
43128,
48312,
81432,
84312,
123648,
123864,
124368,
126384,
132648,
132864,
136248,
136824,
138264,
138624,
142368,
146328,
146832,
148632,
162384,
163248,
163824,
164328,
164832,
168432,
183264,
183624,
184632,
186432,
213648,
213864,
214368,
216384,
231648,
231864,
234168,
234816,
236184,
238416,
241368,
243168,
243816,
248136,
261384,
263184,
283416,
284136,
312648,
312864,
316248,
316824,
318264,
318624,
321648,
321864,
324168,
324816,
326184,
328416,
342168,
342816,
346128,
348216,
361248,
361824,
362184,
364128,
381264,
381624,
382416,
384216,
412368,
416328,
416832,
418632,
421368,
423168,
423816,
428136,
432168,
432816,
436128,
438216,
461328,
461832,
463128,
468312,
481632,
482136,
483216,
486312,
612384,
613248,
613824,
614328,
614832,
618432,
621384,
623184,
631248,
631824,
632184,
634128,
641328,
641832,
643128,
648312,
681432,
684312,
813264,
813624,
814632,
816432,
823416,
824136,
831264,
831624,
832416,
834216,
841632,
842136,
843216,
846312,
861432,
864312.