1089248 has 12 divisors (see below), whose sum is σ = 2144520. Its totient is φ = 544608.

The previous prime is 1089239. The next prime is 1089259. The reversal of 1089248 is 8429801.

It is a happy number.

It is a super-2 number, since 2×1089248² = 2372922411008, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 34039 = 1089248 / (1 + 0 + 8 + 9 + 2 + 4 + 8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16988 + ... + 17051.

It is an arithmetic number, because the mean of its divisors is an integer number (178710).

2^1089248 is an apocalyptic number.

It is an amenable number.

1089248 is a deficient number, since it is larger than the sum of its proper divisors (1055272).

1089248 is an equidigital number, since it uses as much as digits as its factorization.

1089248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34049 (or 34041 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 1089248 is about 1043.6704460700. The cubic root of 1089248 is about 102.8905740828.

It can be divided in two parts, 1089 and 248, that multiplied together give a palindrome (270072).

The spelling of 1089248 in words is "one million, eighty-nine thousand, two hundred forty-eight".