1065288 has 64 divisors (see below), whose sum is σ = 3231360. Its totient is φ = 285696.

The previous prime is 1065283. The next prime is 1065307. The reversal of 1065288 is 8825601.

It is a super-2 number, since 2×1065288² = 2269677045888, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1065283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2670 + ... + 3042.

It is an arithmetic number, because the mean of its divisors is an integer number (50490).

2^1065288 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 1065288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1615680).

1065288 is an abundant number, since it is smaller than the sum of its proper divisors (2166072).

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

1065288 is a wasteful number, since it uses less digits than its factorization.

1065288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406 (or 402 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 1065288 is about 1032.1278990513. The cubic root of 1065288 is about 102.1305517872.

The spelling of 1065288 in words is "one million, sixty-five thousand, two hundred eighty-eight".