1125472 has 12 divisors (see below), whose sum is σ = 2215836. Its totient is φ = 562720.

The previous prime is 1125469. The next prime is 1125473. The reversal of 1125472 is 2745211.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125473) 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 as a sum of consecutive naturals, namely, 17554 + ... + 17617.

It is an arithmetic number, because the mean of its divisors is an integer number (184653).

2^1125472 is an apocalyptic number.

It is an amenable number.

1125472 is a deficient number, since it is larger than the sum of its proper divisors (1090364).

1125472 is an equidigital number, since it uses as much as digits as its factorization.

1125472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35181 (or 35173 counting only the distinct ones).

The product of its digits is 560, while the sum is 22.

The square root of 1125472 is about 1060.8826513804. The cubic root of 1125472 is about 104.0187342976.

The spelling of 1125472 in words is "one million, one hundred twenty-five thousand, four hundred seventy-two".