1104231389 has 2 divisors, whose sum is σ = 1104231390. Its totient is φ = 1104231388.

The previous prime is 1104231353. The next prime is 1104231431. The reversal of 1104231389 is 9831324011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1083528889 + 20702500 = 32917^2 + 4550^2 .

It is an emirp because it is prime and its reverse (9831324011) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1104231389 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1104231329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552115694 + 552115695.

It is an arithmetic number, because the mean of its divisors is an integer number (552115695).

Almost surely, 2^1104231389 is an apocalyptic number.

It is an amenable number.

1104231389 is a deficient number, since it is larger than the sum of its proper divisors (1).

1104231389 is an equidigital number, since it uses as much as digits as its factorization.

1104231389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 1104231389 is about 33229.9772645122. The cubic root of 1104231389 is about 1033.6020517809.

The spelling of 1104231389 in words is "one billion, one hundred four million, two hundred thirty-one thousand, three hundred eighty-nine".