1125847 has 8 divisors (see below), whose sum is σ = 1160352. Its totient is φ = 1092000.

The previous prime is 1125833. The next prime is 1125857. The reversal of 1125847 is 7485211.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1125847 is a prime.

It is a Duffinian number.

1125847 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125857) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7093 + ... + 7249.

It is an arithmetic number, because the mean of its divisors is an integer number (145044).

2^1125847 is an apocalyptic number.

1125847 is a deficient number, since it is larger than the sum of its proper divisors (34505).

1125847 is a wasteful number, since it uses less digits than its factorization.

1125847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329.

The product of its digits is 2240, while the sum is 28.

The square root of 1125847 is about 1061.0593762839. The cubic root of 1125847 is about 104.0302858049.

The spelling of 1125847 in words is "one million, one hundred twenty-five thousand, eight hundred forty-seven".