1125892 has 12 divisors (see below), whose sum is σ = 1978060. Its totient is φ = 560736.

The previous prime is 1125871. The next prime is 1125899. The reversal of 1125892 is 2985211.

It can be written as a sum of positive squares in 2 ways, for example, as 430336 + 695556 = 656^2 + 834^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1125892.

It is not an unprimeable number, because it can be changed into a prime (1125899) 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 3 ways as a sum of consecutive naturals, for example, 1234 + ... + 1942.

2^1125892 is an apocalyptic number.

It is an amenable number.

1125892 is a deficient number, since it is larger than the sum of its proper divisors (852168).

1125892 is a wasteful number, since it uses less digits than its factorization.

1125892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1110 (or 1108 counting only the distinct ones).

The product of its digits is 1440, while the sum is 28.

The square root of 1125892 is about 1061.0805812944. The cubic root of 1125892 is about 104.0316718134.

The spelling of 1125892 in words is "one million, one hundred twenty-five thousand, eight hundred ninety-two".