1180844 has 24 divisors (see below), whose sum is σ = 2384928. Its totient is φ = 501120.

The previous prime is 1180819. The next prime is 1180847. The reversal of 1180844 is 4480811.

It is not an unprimeable number, because it can be changed into a prime (1180847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4952 + ... + 5184.

It is an arithmetic number, because the mean of its divisors is an integer number (99372).

2^1180844 is an apocalyptic number.

1180844 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1180844 is an abundant number, since it is smaller than the sum of its proper divisors (1204084).

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

1180844 is a wasteful number, since it uses less digits than its factorization.

1180844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425 (or 423 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 26.

The square root of 1180844 is about 1086.6664621677. Note that the first 3 decimals coincide. The cubic root of 1180844 is about 105.6973686798.

The spelling of 1180844 in words is "one million, one hundred eighty thousand, eight hundred forty-four".