1152224539 has 2 divisors, whose sum is σ = 1152224540. Its totient is φ = 1152224538.

The previous prime is 1152224473. The next prime is 1152224621. The reversal of 1152224539 is 9354222511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1152224539 - 2²¹ = 1150127387 is a prime.

It is not a weakly prime, because it can be changed into another prime (1152224639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 576112269 + 576112270.

It is an arithmetic number, because the mean of its divisors is an integer number (576112270).

Almost surely, 2^1152224539 is an apocalyptic number.

1152224539 is a deficient number, since it is larger than the sum of its proper divisors (1).

1152224539 is an equidigital number, since it uses as much as digits as its factorization.

1152224539 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21600, while the sum is 34.

The square root of 1152224539 is about 33944.4331076540. The cubic root of 1152224539 is about 1048.3646618992.

The spelling of 1152224539 in words is "one billion, one hundred fifty-two million, two hundred twenty-four thousand, five hundred thirty-nine".