1125079 has 4 divisors (see below), whose sum is σ = 1131984. Its totient is φ = 1118176.

The previous prime is 1125053. The next prime is 1125097. The reversal of 1125079 is 9705211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9705211 = 37 ⋅262303.

It is a cyclic number.

It is not a de Polignac number, because 1125079 - 2⁷ = 1124951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125029) 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, 3202 + ... + 3535.

It is an arithmetic number, because the mean of its divisors is an integer number (282996).

2^1125079 is an apocalyptic number.

1125079 is a deficient number, since it is larger than the sum of its proper divisors (6905).

1125079 is an equidigital number, since it uses as much as digits as its factorization.

1125079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6904.

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

The square root of 1125079 is about 1060.6974120832. The cubic root of 1125079 is about 104.0066255641.

The spelling of 1125079 in words is "one million, one hundred twenty-five thousand, seventy-nine".