1125347 has 4 divisors (see below), whose sum is σ = 1134336. Its totient is φ = 1116360.

The previous prime is 1125343. The next prime is 1125359. The reversal of 1125347 is 7435211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1125347 - 2² = 1125343 is a prime.

It is a Duffinian 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, 4304 + ... + 4557.

It is an arithmetic number, because the mean of its divisors is an integer number (283584).

2^1125347 is an apocalyptic number.

1125347 is a deficient number, since it is larger than the sum of its proper divisors (8989).

1125347 is an equidigital number, since it uses as much as digits as its factorization.

1125347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8988.

The product of its digits is 840, while the sum is 23.

The square root of 1125347 is about 1060.8237365368. The cubic root of 1125347 is about 104.0148832250.

The spelling of 1125347 in words is "one million, one hundred twenty-five thousand, three hundred forty-seven".