1129853 has 2 divisors, whose sum is σ = 1129854. Its totient is φ = 1129852.

The previous prime is 1129847. The next prime is 1129859. The reversal of 1129853 is 3589211.

It is a balanced prime because it is at equal distance from previous prime (1129847) and next prime (1129859).

It can be written as a sum of positive squares in only one way, i.e., 1026169 + 103684 = 1013^2 + 322^2 .

It is a cyclic number.

It is not a de Polignac number, because 1129853 - 2⁶ = 1129789 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 (1129859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 564926 + 564927.

It is an arithmetic number, because the mean of its divisors is an integer number (564927).

2^1129853 is an apocalyptic number.

It is an amenable number.

1129853 is a deficient number, since it is larger than the sum of its proper divisors (1).

1129853 is an equidigital number, since it uses as much as digits as its factorization.

1129853 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2160, while the sum is 29.

The square root of 1129853 is about 1062.9454360408. The cubic root of 1129853 is about 104.1535269471.

The spelling of 1129853 in words is "one million, one hundred twenty-nine thousand, eight hundred fifty-three".