1120007 has 4 divisors (see below), whose sum is σ = 1280016. Its totient is φ = 960000.

The previous prime is 1120001. The next prime is 1120019. The reversal of 1120007 is 7000211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7000211 = 23 ⋅304357.

It is a cyclic number.

It is not a de Polignac number, because 1120007 - 2¹² = 1115911 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1120007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79994 + ... + 80007.

It is an arithmetic number, because the mean of its divisors is an integer number (320004).

2^1120007 is an apocalyptic number.

1120007 is a deficient number, since it is larger than the sum of its proper divisors (160009).

1120007 is an equidigital number, since it uses as much as digits as its factorization.

1120007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160008.

The product of its (nonzero) digits is 14, while the sum is 11.

The square root of 1120007 is about 1058.3038316098. The cubic root of 1120007 is about 103.8500983905.

Adding to 1120007 its reverse (7000211), we get a palindrome (8120218).

The spelling of 1120007 in words is "one million, one hundred twenty thousand, seven".