1120275 has 36 divisors (see below), whose sum is σ = 2166528. Its totient is φ = 550080.

The previous prime is 1120271. The next prime is 1120277. The reversal of 1120275 is 5720211.

It is not a de Polignac number, because 1120275 - 2² = 1120271 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1120271) 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 35 ways as a sum of consecutive naturals, for example, 2734 + ... + 3116.

2^1120275 is an apocalyptic number.

1120275 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1120275 is a deficient number, since it is larger than the sum of its proper divisors (1046253).

1120275 is a wasteful number, since it uses less digits than its factorization.

1120275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412 (or 404 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 18.

The square root of 1120275 is about 1058.4304417391. The cubic root of 1120275 is about 103.8583809598.

Adding to 1120275 its reverse (5720211), we get a palindrome (6840486).

The spelling of 1120275 in words is "one million, one hundred twenty thousand, two hundred seventy-five".