1125668 has 12 divisors (see below), whose sum is σ = 1978032. Its totient is φ = 560520.

The previous prime is 1125653. The next prime is 1125679. The reversal of 1125668 is 8665211.

It is a happy number.

It is a plaindrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 1125668.

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, 983 + ... + 1793.

It is an arithmetic number, because the mean of its divisors is an integer number (164836).

2^1125668 is an apocalyptic number.

It is an amenable number.

1125668 is a deficient number, since it is larger than the sum of its proper divisors (852364).

1125668 is a wasteful number, since it uses less digits than its factorization.

1125668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1162 (or 1160 counting only the distinct ones).

The product of its digits is 2880, while the sum is 29.

The square root of 1125668 is about 1060.9750232687. The cubic root of 1125668 is about 104.0247722054.

The spelling of 1125668 in words is "one million, one hundred twenty-five thousand, six hundred sixty-eight".