1134989 has 2 divisors, whose sum is σ = 1134990. Its totient is φ = 1134988.

The previous prime is 1134977. The next prime is 1135007. The reversal of 1134989 is 9894311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1119364 + 15625 = 1058^2 + 125^2 .

It is a cyclic number.

It is not a de Polignac number, because 1134989 - 2²⁰ = 86413 is a prime.

It is a d-powerful number, because it can be written as 1 + 1 + 3¹² + 4⁸ + 9⁴ + 8 + 9⁶ .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1134929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 567494 + 567495.

It is an arithmetic number, because the mean of its divisors is an integer number (567495).

2^1134989 is an apocalyptic number.

It is an amenable number.

1134989 is a deficient number, since it is larger than the sum of its proper divisors (1).

1134989 is an equidigital number, since it uses as much as digits as its factorization.

1134989 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7776, while the sum is 35.

The square root of 1134989 is about 1065.3586250648. The cubic root of 1134989 is about 104.3111061493.

The spelling of 1134989 in words is "one million, one hundred thirty-four thousand, nine hundred eighty-nine".