1128193 has 4 divisors (see below), whose sum is σ = 1230768. Its totient is φ = 1025620.

The previous prime is 1128181. The next prime is 1128209. The reversal of 1128193 is 3918211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1128193 - 2⁵ = 1128161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1128143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51271 + ... + 51292.

It is an arithmetic number, because the mean of its divisors is an integer number (307692).

2^1128193 is an apocalyptic number.

It is an amenable number.

1128193 is a deficient number, since it is larger than the sum of its proper divisors (102575).

1128193 is a wasteful number, since it uses less digits than its factorization.

1128193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102574.

The product of its digits is 432, while the sum is 25.

The square root of 1128193 is about 1062.1642999084. The cubic root of 1128193 is about 104.1024938784.

The spelling of 1128193 in words is "one million, one hundred twenty-eight thousand, one hundred ninety-three".