1120355 has 4 divisors (see below), whose sum is σ = 1344432. Its totient is φ = 896280.

The previous prime is 1120349. The next prime is 1120363. The reversal of 1120355 is 5530211.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1120355 - 2⁶ = 1120291 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112031 + ... + 112040.

It is an arithmetic number, because the mean of its divisors is an integer number (336108).

2^1120355 is an apocalyptic number.

1120355 is a deficient number, since it is larger than the sum of its proper divisors (224077).

1120355 is an equidigital number, since it uses as much as digits as its factorization.

1120355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224076.

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 1120355 is about 1058.4682328724. The cubic root of 1120355 is about 103.8608531125.

Adding to 1120355 its reverse (5530211), we get a palindrome (6650566).

The spelling of 1120355 in words is "one million, one hundred twenty thousand, three hundred fifty-five".