1134389 has 2 divisors, whose sum is σ = 1134390. Its totient is φ = 1134388.

The previous prime is 1134313. The next prime is 1134391. The reversal of 1134389 is 9834311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 966289 + 168100 = 983^2 + 410^2 .

It is a cyclic number.

It is not a de Polignac number, because 1134389 - 2¹² = 1130293 is a prime.

It is a Sophie Germain prime.

Together with 1134391, it forms a pair of twin primes.

It is a Chen 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 (1134989) 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, 567194 + 567195.

It is an arithmetic number, because the mean of its divisors is an integer number (567195).

2^1134389 is an apocalyptic number.

It is an amenable number.

1134389 is a deficient number, since it is larger than the sum of its proper divisors (1).

1134389 is an equidigital number, since it uses as much as digits as its factorization.

1134389 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592, while the sum is 29.

The square root of 1134389 is about 1065.0769925221. The cubic root of 1134389 is about 104.2927219196.

The spelling of 1134389 in words is "one million, one hundred thirty-four thousand, three hundred eighty-nine".