1125312 has 28 divisors (see below), whose sum is σ = 2977896. Its totient is φ = 375040.

The previous prime is 1125283. The next prime is 1125317. The reversal of 1125312 is 2135211.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 1125291 and 1125300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125317) 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, 2739 + ... + 3122.

2^1125312 is an apocalyptic number.

1125312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1125312 is an abundant number, since it is smaller than the sum of its proper divisors (1852584).

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

1125312 is an equidigital number, since it uses as much as digits as its factorization.

1125312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5876 (or 5866 counting only the distinct ones).

The product of its digits is 60, while the sum is 15.

The square root of 1125312 is about 1060.8072397943. The cubic root of 1125312 is about 104.0138048736.

The spelling of 1125312 in words is "one million, one hundred twenty-five thousand, three hundred twelve".