1080442 has 16 divisors (see below), whose sum is σ = 1796832. Its totient is φ = 483120.

The previous prime is 1080439. The next prime is 1080449. The reversal of 1080442 is 2440801.

It is not an unprimeable number, because it can be changed into a prime (1080449) 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, 1108 + ... + 1840.

It is an arithmetic number, because the mean of its divisors is an integer number (112302).

2^1080442 is an apocalyptic number.

1080442 is a deficient number, since it is larger than the sum of its proper divisors (716390).

1080442 is a wasteful number, since it uses less digits than its factorization.

1080442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 1080442 is about 1039.4431201369. The cubic root of 1080442 is about 102.6125513614.

The spelling of 1080442 in words is "one million, eighty thousand, four hundred forty-two".