1153312439 has 2 divisors, whose sum is σ = 1153312440. Its totient is φ = 1153312438.

The previous prime is 1153312409. The next prime is 1153312441. The reversal of 1153312439 is 9342133511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1153312439 - 2²⁰ = 1152263863 is a prime.

Together with 1153312441, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1153312409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 576656219 + 576656220.

It is an arithmetic number, because the mean of its divisors is an integer number (576656220).

Almost surely, 2^1153312439 is an apocalyptic number.

1153312439 is a deficient number, since it is larger than the sum of its proper divisors (1).

1153312439 is an equidigital number, since it uses as much as digits as its factorization.

1153312439 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9720, while the sum is 32.

The square root of 1153312439 is about 33960.4540458457. The cubic root of 1153312439 is about 1048.6945041933.

The spelling of 1153312439 in words is "one billion, one hundred fifty-three million, three hundred twelve thousand, four hundred thirty-nine".