1194389 has 4 divisors (see below), whose sum is σ = 1365024. Its totient is φ = 1023756.

The previous prime is 1194383. The next prime is 1194407. The reversal of 1194389 is 9834911.

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 1194389 - 2⁴ = 1194373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1194383) 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, 85307 + ... + 85320.

It is an arithmetic number, because the mean of its divisors is an integer number (341256).

2^1194389 is an apocalyptic number.

It is an amenable number.

1194389 is a deficient number, since it is larger than the sum of its proper divisors (170635).

1194389 is an equidigital number, since it uses as much as digits as its factorization.

1194389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170634.

The product of its digits is 7776, while the sum is 35.

The square root of 1194389 is about 1092.8810548271. The cubic root of 1194389 is about 106.0999709519.

The spelling of 1194389 in words is "one million, one hundred ninety-four thousand, three hundred eighty-nine".