1125163 has 8 divisors (see below), whose sum is σ = 1241856. Its totient is φ = 1012800.

The previous prime is 1125151. The next prime is 1125167. The reversal of 1125163 is 3615211.

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-1125163 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1125163.

It is not an unprimeable number, because it can be changed into a prime (1125167) 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, 523 + ... + 1588.

It is an arithmetic number, because the mean of its divisors is an integer number (155232).

2^1125163 is an apocalyptic number.

1125163 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1125163 is a deficient number, since it is larger than the sum of its proper divisors (116693).

1125163 is a wasteful number, since it uses less digits than its factorization.

1125163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2165.

The product of its digits is 180, while the sum is 19.

The square root of 1125163 is about 1060.7370079336. The cubic root of 1125163 is about 104.0092139273.

The spelling of 1125163 in words is "one million, one hundred twenty-five thousand, one hundred sixty-three".