1125340 has 12 divisors (see below), whose sum is σ = 2363256. Its totient is φ = 450128.

The previous prime is 1125329. The next prime is 1125343. The reversal of 1125340 is 435211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28114 + ... + 28153.

It is an arithmetic number, because the mean of its divisors is an integer number (196938).

2^1125340 is an apocalyptic number.

1125340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1125340 is an abundant number, since it is smaller than the sum of its proper divisors (1237916).

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

1125340 is a wasteful number, since it uses less digits than its factorization.

1125340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56276 (or 56274 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 1125340 is about 1060.8204372089. The cubic root of 1125340 is about 104.0146675565.

The spelling of 1125340 in words is "one million, one hundred twenty-five thousand, three hundred forty".