1123875 has 48 divisors (see below), whose sum is σ = 2157792. Its totient is φ = 583200.

The previous prime is 1123873. The next prime is 1123879. The reversal of 1123875 is 5783211.

It is not a de Polignac number, because 1123875 - 2¹ = 1123873 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1123873) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 30357 + ... + 30393.

It is an arithmetic number, because the mean of its divisors is an integer number (44954).

2^1123875 is an apocalyptic number.

1123875 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1123875 is a deficient number, since it is larger than the sum of its proper divisors (1033917).

1123875 is an frugal number, since it uses more digits than its factorization.

1123875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67 (or 45 counting only the distinct ones).

The product of its digits is 1680, while the sum is 27.

The square root of 1123875 is about 1060.1297090451. The cubic root of 1123875 is about 103.9695115264.

The spelling of 1123875 in words is "one million, one hundred twenty-three thousand, eight hundred seventy-five".