1065832880 has 160 divisors (see below), whose sum is σ = 2993808384. Its totient is φ = 344982528.

The previous prime is 1065832871. The next prime is 1065832897. The reversal of 1065832880 is 882385601.

It is a super-2 number, since 2×1065832880² = 2271999456178188800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1068542 + ... + 1069538.

Almost surely, 2^1065832880 is an apocalyptic number.

1065832880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1065832880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1496904192).

1065832880 is an abundant number, since it is smaller than the sum of its proper divisors (1927975504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1065832880 is a wasteful number, since it uses less digits than its factorization.

1065832880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1123 (or 1117 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 41.

The square root of 1065832880 is about 32647.0960423741. The cubic root of 1065832880 is about 1021.4796160496.

The spelling of 1065832880 in words is "one billion, sixty-five million, eight hundred thirty-two thousand, eight hundred eighty".