1040

Properties by base:

More about this number at Positiv Integers and Number Empire.

The number is not a prime.

Its 6 (3 unique) factors are:
2⁴ = 16
5
13

Its 20 divisors are:
1
2
4
5
8
10
13
16
20
26
40
52
65
80
104
130
208
260
520
1040
Its aliquote sum is:
1564
makeing it a abundant number.

As Unicode codepoint (since version 1.1) this number represents this character:А CYRILLIC CAPITAL LETTER A in Cyrillic (Source: https://ucdapi.org/unicode/latest/codepoint/dec/1040); HTML: А

In the work of Johann Sebastian Bach BWV 1040 is Instrumentalsatz (Ritornello) in F

The number appears at position 1270 of the decimal digits of π surrounded by
49448255379774726847104047534646208046684259 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: 980.985ms; cpu: 104.182000000001ms)