1069441488 has 160 divisors (see below), whose sum is σ = 3290860800. Its totient is φ = 331651584.

The previous prime is 1069441463. The next prime is 1069441501. The reversal of 1069441488 is 8841449601.

It is a super-2 number, since 2×1069441488² = 2287410192511308288, which contains 22 as substring.

It is a congruent number.

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, 366178 + ... + 369086.

It is an arithmetic number, because the mean of its divisors is an integer number (20567880).

Almost surely, 2^1069441488 is an apocalyptic number.

1069441488 is a gapful number since it is divisible by the number (18) 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 1069441488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1645430400).

1069441488 is an abundant number, since it is smaller than the sum of its proper divisors (2221419312).

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

1069441488 is a wasteful number, since it uses less digits than its factorization.

1069441488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2986 (or 2974 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 45.

The square root of 1069441488 is about 32702.3162482415. The cubic root of 1069441488 is about 1022.6311309317.

The spelling of 1069441488 in words is "one billion, sixty-nine million, four hundred forty-one thousand, four hundred eighty-eight".