1125107 has 4 divisors (see below), whose sum is σ = 1127280. Its totient is φ = 1122936.

The previous prime is 1125097. The next prime is 1125109. The reversal of 1125107 is 7015211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7015211 = 7 ⋅1002173.

It is a cyclic number.

It is not a de Polignac number, because 1125107 - 2¹⁰ = 1124083 is a prime.

It is a super-2 number, since 2×1125107² = 2531731522898, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1125109) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 194 + ... + 1512.

It is an arithmetic number, because the mean of its divisors is an integer number (281820).

2^1125107 is an apocalyptic number.

1125107 is a deficient number, since it is larger than the sum of its proper divisors (2173).

1125107 is an equidigital number, since it uses as much as digits as its factorization.

1125107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2172.

The product of its (nonzero) digits is 70, while the sum is 17.

The square root of 1125107 is about 1060.7106108642. The cubic root of 1125107 is about 104.0074883661.

The spelling of 1125107 in words is "one million, one hundred twenty-five thousand, one hundred seven".