1153099 has 2 divisors, whose sum is σ = 1153100. Its totient is φ = 1153098.

The previous prime is 1153073. The next prime is 1153109. The reversal of 1153099 is 9903511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1153099 - 2¹³ = 1144907 is a prime.

It is a Chen prime.

It is an Ulam number.

1153099 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (1153049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 576549 + 576550.

It is an arithmetic number, because the mean of its divisors is an integer number (576550).

2^1153099 is an apocalyptic number.

1153099 is a deficient number, since it is larger than the sum of its proper divisors (1).

1153099 is an equidigital number, since it uses as much as digits as its factorization.

1153099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1215, while the sum is 28.

The square root of 1153099 is about 1073.8244735524. The cubic root of 1153099 is about 104.8629807612.

The spelling of 1153099 in words is "one million, one hundred fifty-three thousand, ninety-nine".