1443

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
13
37

Its 8 divisors are:
1
3
13
37
39
111
481
1443
Its aliquote sum is:
685
makeing it a deficient number.

As Unicode codepoint (since version 2.0) this number represents this character:֣ HEBREW ACCENT MUNAH in Hebrew (Source: https://www.unicode.org/Public/UCD/latest/ucdxml/ucd.all.grouped.zip); HTML: ֣

The number appears at position 15151 of the decimal digits of π surrounded by
96750484423528487470144354541957625847356421 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: 524.571ms; cpu: 64.4910000000003ms)