1419

Properties by base:

More about this number at Positiv Integers and Number Empire.

The number is not a prime.

Its 3 (3 unique) factors are:
3
11
43

Its 8 divisors are:
1
3
11
33
43
129
473
1419
Its aliquote sum is:
693
makeing it a deficient number.

The number appears at position 1382 of the decimal digits of π surrounded by
55876402474964732639141992726042699227967823 Source: The Pi-Search Page

Computations done with Math::BigInt 1.999811 and Math::Pari 2.030523 based on PARI/GP 2.11.3 (elapsed: 762.517ms; cpu: 72.6899999999997ms)