1194123 has 16 divisors (see below), whose sum is σ = 1840896. Its totient is φ = 674400.

The previous prime is 1194103. The next prime is 1194157. The reversal of 1194123 is 3214911.

It is not a de Polignac number, because 1194123 - 2⁶ = 1194059 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 1194123.

It is not an unprimeable number, because it can be changed into a prime (1194103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1840 + ... + 2402.

It is an arithmetic number, because the mean of its divisors is an integer number (115056).

2^1194123 is an apocalyptic number.

1194123 is a deficient number, since it is larger than the sum of its proper divisors (646773).

1194123 is a wasteful number, since it uses less digits than its factorization.

1194123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674.

The product of its digits is 216, while the sum is 21.

The square root of 1194123 is about 1092.7593513670. The cubic root of 1194123 is about 106.0920939293.

The spelling of 1194123 in words is "one million, one hundred ninety-four thousand, one hundred twenty-three".