1125172 has 12 divisors (see below), whose sum is σ = 1988896. Its totient is φ = 556920.

The previous prime is 1125169. The next prime is 1125193. The reversal of 1125172 is 2715211.

It is a hoax number, since the sum of its digits (19) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 954 + ... + 1777.

2^1125172 is an apocalyptic number.

It is an amenable number.

1125172 is a deficient number, since it is larger than the sum of its proper divisors (863724).

1125172 is a wasteful number, since it uses less digits than its factorization.

1125172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2838 (or 2836 counting only the distinct ones).

The product of its digits is 140, while the sum is 19.

The square root of 1125172 is about 1060.7412502585. The cubic root of 1125172 is about 104.0094912442.

The spelling of 1125172 in words is "one million, one hundred twenty-five thousand, one hundred seventy-two".