1080544000 has 72 divisors (see below), whose sum is σ = 2691849888. Its totient is φ = 432204800.

The previous prime is 1080543949. The next prime is 1080544001. The reversal of 1080544000 is 4450801.

It is not an unprimeable number, because it can be changed into a prime (1080544001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15117 + ... + 48883.

It is an arithmetic number, because the mean of its divisors is an integer number (37386804).

Almost surely, 2^1080544000 is an apocalyptic number.

1080544000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1080544000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1345924944).

1080544000 is an abundant number, since it is smaller than the sum of its proper divisors (1611305888).

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

1080544000 is an frugal number, since it uses more digits than its factorization.

1080544000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33798 (or 33774 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 1080544000 is about 32871.6291047462. The cubic root of 1080544000 is about 1026.1578033342.

Adding to 1080544000 its reverse (4450801), we get a palindrome (1084994801).

The spelling of 1080544000 in words is "one billion, eighty million, five hundred forty-four thousand".