1428

Properties by base:

More about this number at Positiv Integers and Number Empire.

The number is not a prime.

Its 5 (4 unique) factors are:
2² = 4
3
7
17

Its 24 divisors are:
1
2
3
4
6
7
12
14
17
21
28
34
42
51
68
84
102
119
204
238
357
476
714
1428
Its aliquote sum is:
2604
makeing it a abundant number.

As Unicode codepoint (since version 2.0) this number represents this character:֔ HEBREW ACCENT ZAQEF QATAN in Hebrew (Source: https://ucdapi.org/unicode/latest/codepoint/dec/1428); HTML: ֔

The number appears at position 3757 of the decimal digits of π surrounded by
93259746366730583604142813883032038249037589 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: 944.642ms; cpu: 77.9750000000021ms)