1125918 has 24 divisors (see below), whose sum is σ = 2476656. Its totient is φ = 369600.

The previous prime is 1125913. The next prime is 1125923. The reversal of 1125918 is 8195211.

It is an interprime number because it is at equal distance from previous prime (1125913) and next prime (1125923).

It is a junction number, because it is equal to n+sod(n) for n = 1125891 and 1125900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125911) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 838 + ... + 1718.

It is an arithmetic number, because the mean of its divisors is an integer number (103194).

2^1125918 is an apocalyptic number.

1125918 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1125918 is an abundant number, since it is smaller than the sum of its proper divisors (1350738).

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

1125918 is a wasteful number, since it uses less digits than its factorization.

1125918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 960 (or 957 counting only the distinct ones).

The product of its digits is 720, while the sum is 27.

The square root of 1125918 is about 1061.0928328850. The cubic root of 1125918 is about 104.0324726014.

The spelling of 1125918 in words is "one million, one hundred twenty-five thousand, nine hundred eighteen".