1120975 has 6 divisors (see below), whose sum is σ = 1390040. Its totient is φ = 896760.

The previous prime is 1120969. The next prime is 1120993. The reversal of 1120975 is 5790211.

It is a de Polignac number, because none of the positive numbers 2^k-1120975 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 44839 = 1120975 / (1 + 1 + 2 + 0 + 9 + 7 + 5).

It is a plaindrome in base 16.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 22395 + ... + 22444.

2^1120975 is an apocalyptic number.

1120975 is a deficient number, since it is larger than the sum of its proper divisors (269065).

1120975 is an equidigital number, since it uses as much as digits as its factorization.

1120975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44849 (or 44844 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 25.

The square root of 1120975 is about 1058.7610684191. The cubic root of 1120975 is about 103.8800083071.

The spelling of 1120975 in words is "one million, one hundred twenty thousand, nine hundred seventy-five".