1125366 has 48 divisors (see below), whose sum is σ = 2652480. Its totient is φ = 315520.

The previous prime is 1125361. The next prime is 1125379. The reversal of 1125366 is 6635211.

1125366 = 159² + 160² + ... + 194².

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125361) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19045 + ... + 19103.

It is an arithmetic number, because the mean of its divisors is an integer number (55260).

2^1125366 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1125366, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1326240).

1125366 is an abundant number, since it is smaller than the sum of its proper divisors (1527114).

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

1125366 is a wasteful number, since it uses less digits than its factorization.

1125366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109 (or 92 counting only the distinct ones).

The product of its digits is 1080, while the sum is 24.

The square root of 1125366 is about 1060.8326918039. The cubic root of 1125366 is about 104.0154686064.

The spelling of 1125366 in words is "one million, one hundred twenty-five thousand, three hundred sixty-six".