1119389 has 2 divisors, whose sum is σ = 1119390. Its totient is φ = 1119388.

The previous prime is 1119359. The next prime is 1119397. The reversal of 1119389 is 9839111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1119364 + 25 = 1058^2 + 5^2 .

It is an emirp because it is prime and its reverse (9839111) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1119389 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a plaindrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1119319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 559694 + 559695.

It is an arithmetic number, because the mean of its divisors is an integer number (559695).

2^1119389 is an apocalyptic number.

It is an amenable number.

1119389 is a deficient number, since it is larger than the sum of its proper divisors (1).

1119389 is an equidigital number, since it uses as much as digits as its factorization.

1119389 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1944, while the sum is 32.

The square root of 1119389 is about 1058.0118146788. The cubic root of 1119389 is about 103.8309939954.

The spelling of 1119389 in words is "one million, one hundred nineteen thousand, three hundred eighty-nine".