1152324247 has 2 divisors, whose sum is σ = 1152324248. Its totient is φ = 1152324246.

The previous prime is 1152324181. The next prime is 1152324253. The reversal of 1152324247 is 7424232511.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1152324247 - 2¹⁹ = 1151799959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1152324647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 576162123 + 576162124.

It is an arithmetic number, because the mean of its divisors is an integer number (576162124).

Almost surely, 2^1152324247 is an apocalyptic number.

1152324247 is a deficient number, since it is larger than the sum of its proper divisors (1).

1152324247 is an equidigital number, since it uses as much as digits as its factorization.

1152324247 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13440, while the sum is 31.

The square root of 1152324247 is about 33945.9017703168. The cubic root of 1152324247 is about 1048.3949011813.

Adding to 1152324247 its reverse (7424232511), we get a palindrome (8576556758).

The spelling of 1152324247 in words is "one billion, one hundred fifty-two million, three hundred twenty-four thousand, two hundred forty-seven".