1065523488 has 96 divisors (see below), whose sum is σ = 2874009600. Its totient is φ = 345467136.

The previous prime is 1065523469. The next prime is 1065523499. The reversal of 1065523488 is 8843255601.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×1065523488² = 2270680606959372288, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1481593 + ... + 1482311.

It is an arithmetic number, because the mean of its divisors is an integer number (29937600).

Almost surely, 2^1065523488 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 1065523488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1437004800).

1065523488 is an abundant number, since it is smaller than the sum of its proper divisors (1808486112).

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

1065523488 is a wasteful number, since it uses less digits than its factorization.

1065523488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1134 (or 1126 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 42.

The square root of 1065523488 is about 32642.3572678200. The cubic root of 1065523488 is about 1021.3807674676.

It can be divided in two parts, 10655 and 23488, that added together give a palindrome (34143).

The spelling of 1065523488 in words is "one billion, sixty-five million, five hundred twenty-three thousand, four hundred eighty-eight".