1164288 has 44 divisors (see below), whose sum is σ = 3111440. Its totient is φ = 387072.

The previous prime is 1164287. The next prime is 1164323. The reversal of 1164288 is 8824611.

It is a nude number because it is divisible by every one of its digits and also a Zuckerman number because it is divisible by the product of its digits.

Its product of digits (3072) is a multiple of the sum of its prime divisors (384).

It is not an unprimeable number, because it can be changed into a prime (1164287) 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 3 ways as a sum of consecutive naturals, for example, 2883 + ... + 3261.

2^1164288 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 1164288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1555720).

1164288 is an abundant number, since it is smaller than the sum of its proper divisors (1947152).

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

1164288 is an equidigital number, since it uses as much as digits as its factorization.

1164288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402 (or 384 counting only the distinct ones).

The product of its digits is 3072, while the sum is 30.

The square root of 1164288 is about 1079.0217792056. The cubic root of 1164288 is about 105.2010659773.

Adding to 1164288 its reverse (8824611), we get a palindrome (9988899).

The spelling of 1164288 in words is "one million, one hundred sixty-four thousand, two hundred eighty-eight".