1125766 has 8 divisors (see below), whose sum is σ = 1694160. Its totient is φ = 561048.

The previous prime is 1125763. The next prime is 1125767. The reversal of 1125766 is 6675211.

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

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125763) 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, 55 + ... + 1501.

It is an arithmetic number, because the mean of its divisors is an integer number (211770).

2^1125766 is an apocalyptic number.

1125766 is a deficient number, since it is larger than the sum of its proper divisors (568394).

1125766 is a wasteful number, since it uses less digits than its factorization.

1125766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1838.

The product of its digits is 2520, while the sum is 28.

The square root of 1125766 is about 1061.0212061971. The cubic root of 1125766 is about 104.0277908965.

It can be divided in two parts, 1125 and 766, that added together give a triangular number (1891 = T₆₁).

The spelling of 1125766 in words is "one million, one hundred twenty-five thousand, seven hundred sixty-six".