1095439 has 2 divisors, whose sum is σ = 1095440. Its totient is φ = 1095438.

The previous prime is 1095433. The next prime is 1095443. The reversal of 1095439 is 9345901.

It is a strong prime.

It is an emirp because it is prime and its reverse (9345901) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1095439 - 2¹⁵ = 1062671 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1095439.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1095433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 547719 + 547720.

It is an arithmetic number, because the mean of its divisors is an integer number (547720).

2^1095439 is an apocalyptic number.

1095439 is a deficient number, since it is larger than the sum of its proper divisors (1).

1095439 is an equidigital number, since it uses as much as digits as its factorization.

1095439 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 1095439 is about 1046.6322181168. The cubic root of 1095439 is about 103.0851402735.

The spelling of 1095439 in words is "one million, ninety-five thousand, four hundred thirty-nine".