1089584 has 10 divisors (see below), whose sum is σ = 2111100. Its totient is φ = 544784.

The previous prime is 1089563. The next prime is 1089611. The reversal of 1089584 is 4859801.

It is an Ulam number.

It is a plaindrome in base 12.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 34034 + ... + 34065.

It is an arithmetic number, because the mean of its divisors is an integer number (211110).

2^1089584 is an apocalyptic number.

It is an amenable number.

1089584 is a deficient number, since it is larger than the sum of its proper divisors (1021516).

1089584 is an equidigital number, since it uses as much as digits as its factorization.

1089584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68107 (or 68101 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 35.

The square root of 1089584 is about 1043.8314040112. The cubic root of 1089584 is about 102.9011525366.

The spelling of 1089584 in words is "one million, eighty-nine thousand, five hundred eighty-four".