1125872 has 20 divisors (see below), whose sum is σ = 2380056. Its totient is φ = 511680.

The previous prime is 1125871. The next prime is 1125899. The reversal of 1125872 is 2785211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125871) 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, 3023 + ... + 3374.

2^1125872 is an apocalyptic number.

It is an amenable number.

1125872 is an abundant number, since it is smaller than the sum of its proper divisors (1254184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1125872 is a wasteful number, since it uses less digits than its factorization.

1125872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6416 (or 6410 counting only the distinct ones).

The product of its digits is 1120, while the sum is 26.

The square root of 1125872 is about 1061.0711568976. The cubic root of 1125872 is about 104.0310558141.

The spelling of 1125872 in words is "one million, one hundred twenty-five thousand, eight hundred seventy-two".