1084544 has 32 divisors (see below), whose sum is σ = 2228700. Its totient is φ = 525312.

The previous prime is 1084543. The next prime is 1084547. The reversal of 1084544 is 4454801.

It can be written as a sum of positive squares in 2 ways, for example, as 846400 + 238144 = 920^2 + 488^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (1084543) 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, 4622 + ... + 4850.

2^1084544 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 1084544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1114350).

1084544 is an abundant number, since it is smaller than the sum of its proper divisors (1144156).

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

1084544 is an equidigital number, since it uses as much as digits as its factorization.

1084544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280 (or 268 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 26.

The square root of 1084544 is about 1041.4144227924. The cubic root of 1084544 is about 102.7422467772.

The spelling of 1084544 in words is "one million, eighty-four thousand, five hundred forty-four".