1136449 has 2 divisors, whose sum is σ = 1136450. Its totient is φ = 1136448.

The previous prime is 1136417. The next prime is 1136459. The reversal of 1136449 is 9446311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 600625 + 535824 = 775^2 + 732^2 .

It is a cyclic number.

It is not a de Polignac number, because 1136449 - 2⁵ = 1136417 is a prime.

It is a Chen prime.

1136449 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (1136459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 568224 + 568225.

It is an arithmetic number, because the mean of its divisors is an integer number (568225).

2^1136449 is an apocalyptic number.

It is an amenable number.

1136449 is a deficient number, since it is larger than the sum of its proper divisors (1).

1136449 is an equidigital number, since it uses as much as digits as its factorization.

1136449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592, while the sum is 28.

The square root of 1136449 is about 1066.0436201207. The cubic root of 1136449 is about 104.3558140599.

The spelling of 1136449 in words is "one million, one hundred thirty-six thousand, four hundred forty-nine".