1065055488 has 144 divisors (see below), whose sum is σ = 3410373120. Its totient is φ = 288258048.

The previous prime is 1065055487. The next prime is 1065055513. The reversal of 1065055488 is 8845505601.

It is a super-2 number, since 2×1065055488² = 2268686385037836288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1065055487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96931 + ... + 107357.

Almost surely, 2^1065055488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1065055488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1705186560).

1065055488 is an abundant number, since it is smaller than the sum of its proper divisors (2345317632).

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

1065055488 is a wasteful number, since it uses less digits than its factorization.

1065055488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10472 (or 10458 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 42.

The square root of 1065055488 is about 32635.1878805684. The cubic root of 1065055488 is about 1021.2312083683.

The spelling of 1065055488 in words is "one billion, sixty-five million, fifty-five thousand, four hundred eighty-eight".