1122529 has 2 divisors, whose sum is σ = 1122530. Its totient is φ = 1122528.

The previous prime is 1122491. The next prime is 1122533. The reversal of 1122529 is 9252211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 906304 + 216225 = 952^2 + 465^2 .

It is a cyclic number.

It is not a de Polignac number, because 1122529 - 2¹¹ = 1120481 is a prime.

It is a Chen prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (1122599) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561264 + 561265.

It is an arithmetic number, because the mean of its divisors is an integer number (561265).

2^1122529 is an apocalyptic number.

It is an amenable number.

1122529 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122529 is an equidigital number, since it uses as much as digits as its factorization.

1122529 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 360, while the sum is 22.

The square root of 1122529 is about 1059.4946908786. The cubic root of 1122529 is about 103.9279888580.

The spelling of 1122529 in words is "one million, one hundred twenty-two thousand, five hundred twenty-nine".