1125798 has 8 divisors (see below), whose sum is σ = 2251608. Its totient is φ = 375264.

The previous prime is 1125797. The next prime is 1125811. The reversal of 1125798 is 8975211.

It is a sphenic number, since it is the product of 3 distinct primes.

1125798 is an admirable number.

It is a super-2 number, since 2×1125798² = 2534842273608, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125793) 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, 93811 + ... + 93822.

It is an arithmetic number, because the mean of its divisors is an integer number (281451).

2^1125798 is an apocalyptic number.

1125798 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1125798 is a wasteful number, since it uses less digits than its factorization.

1125798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187638.

The product of its digits is 5040, while the sum is 33.

The square root of 1125798 is about 1061.0362859017. The cubic root of 1125798 is about 104.0287765536.

The spelling of 1125798 in words is "one million, one hundred twenty-five thousand, seven hundred ninety-eight".