1125874 has 8 divisors (see below), whose sum is σ = 1694700. Its totient is φ = 560976.

The previous prime is 1125871. The next prime is 1125899. The reversal of 1125874 is 4785211.

It can be written as a sum of positive squares in 2 ways, for example, as 1087849 + 38025 = 1043^2 + 195^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1125871) 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, 109 + ... + 1504.

2^1125874 is an apocalyptic number.

1125874 is a deficient number, since it is larger than the sum of its proper divisors (568826).

1125874 is a wasteful number, since it uses less digits than its factorization.

1125874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1964.

The product of its digits is 2240, while the sum is 28.

The square root of 1125874 is about 1061.0720993410. The cubic root of 1125874 is about 104.0311174144.

The spelling of 1125874 in words is "one million, one hundred twenty-five thousand, eight hundred seventy-four".