1120755 has 8 divisors (see below), whose sum is σ = 1793232. Its totient is φ = 597728.

The previous prime is 1120747. The next prime is 1120771. The reversal of 1120755 is 5570211.

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

It is a cyclic number.

It is not a de Polignac number, because 1120755 - 2³ = 1120747 is a prime.

It is an unprimeable number.

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, 37344 + ... + 37373.

It is an arithmetic number, because the mean of its divisors is an integer number (224154).

2^1120755 is an apocalyptic number.

1120755 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1120755 is a deficient number, since it is larger than the sum of its proper divisors (672477).

1120755 is an equidigital number, since it uses as much as digits as its factorization.

1120755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74725.

The product of its (nonzero) digits is 350, while the sum is 21.

The square root of 1120755 is about 1058.6571683033. The cubic root of 1120755 is about 103.8732121112.

Adding to 1120755 its reverse (5570211), we get a palindrome (6690966).

The spelling of 1120755 in words is "one million, one hundred twenty thousand, seven hundred fifty-five".