1080554 has 16 divisors (see below), whose sum is σ = 1747656. Its totient is φ = 499200.

The previous prime is 1080553. The next prime is 1080557. The reversal of 1080554 is 4550801.

It can be written as a sum of positive squares in 4 ways, for example, as 677329 + 403225 = 823^2 + 635^2 .

It is not an unprimeable number, because it can be changed into a prime (1080553) 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, 1814 + ... + 2334.

2^1080554 is an apocalyptic number.

1080554 is a deficient number, since it is larger than the sum of its proper divisors (667102).

1080554 is a wasteful number, since it uses less digits than its factorization.

1080554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 1080554 is about 1039.4969937426. The cubic root of 1080554 is about 102.6160968884.

The spelling of 1080554 in words is "one million, eighty thousand, five hundred fifty-four".