1125656 has 16 divisors (see below), whose sum is σ = 2412240. Its totient is φ = 482400.

The previous prime is 1125653. The next prime is 1125679. The reversal of 1125656 is 6565211.

1125656 is a modest number, since divided by 5656 gives 112 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125653) 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, 9995 + ... + 10106.

It is an arithmetic number, because the mean of its divisors is an integer number (150765).

2^1125656 is an apocalyptic number.

It is an amenable number.

1125656 is an abundant number, since it is smaller than the sum of its proper divisors (1286584).

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

1125656 is a wasteful number, since it uses less digits than its factorization.

1125656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20114 (or 20110 counting only the distinct ones).

The product of its digits is 1800, while the sum is 26.

The square root of 1125656 is about 1060.9693680781. The cubic root of 1125656 is about 104.0244025578.

The spelling of 1125656 in words is "one million, one hundred twenty-five thousand, six hundred fifty-six".