1120578 has 8 divisors (see below), whose sum is σ = 2241168. Its totient is φ = 373524.

The previous prime is 1120577. The next prime is 1120591. The reversal of 1120578 is 8750211.

It is a sphenic number, since it is the product of 3 distinct primes.

1120578 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1120573) 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 3 ways as a sum of consecutive naturals, for example, 93376 + ... + 93387.

It is an arithmetic number, because the mean of its divisors is an integer number (280146).

2^1120578 is an apocalyptic number.

1120578 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1120578 is a wasteful number, since it uses less digits than its factorization.

1120578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186768.

The product of its (nonzero) digits is 560, while the sum is 24.

The square root of 1120578 is about 1058.5735685346. The cubic root of 1120578 is about 103.8677436171.

Adding to 1120578 its reverse (8750211), we get a palindrome (9870789).

The spelling of 1120578 in words is "one million, one hundred twenty thousand, five hundred seventy-eight".