1125888 has 40 divisors (see below), whose sum is σ = 3003528. Its totient is φ = 374784.

The previous prime is 1125871. The next prime is 1125899. The reversal of 1125888 is 8885211.

1125888 is nontrivially palindromic in base 7.

It is a plaindrome in base 10.

It is a congruent number.

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, 1170 + ... + 1902.

2^1125888 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1125888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1501764).

1125888 is an abundant number, since it is smaller than the sum of its proper divisors (1877640).

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

1125888 is an frugal number, since it uses more digits than its factorization.

1125888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 754 (or 738 counting only the distinct ones).

The product of its digits is 5120, while the sum is 33.

The square root of 1125888 is about 1061.0786964217. The cubic root of 1125888 is about 104.0315486141.

The spelling of 1125888 in words is "one million, one hundred twenty-five thousand, eight hundred eighty-eight".