1152430393 has 2 divisors, whose sum is σ = 1152430394. Its totient is φ = 1152430392.

The previous prime is 1152430381. The next prime is 1152430399. The reversal of 1152430393 is 3930342511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 909444649 + 242985744 = 30157^2 + 15588^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1152430393 is a prime.

It is not a weakly prime, because it can be changed into another prime (1152430399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 576215196 + 576215197.

It is an arithmetic number, because the mean of its divisors is an integer number (576215197).

Almost surely, 2^1152430393 is an apocalyptic number.

It is an amenable number.

1152430393 is a deficient number, since it is larger than the sum of its proper divisors (1).

1152430393 is an equidigital number, since it uses as much as digits as its factorization.

1152430393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 1152430393 is about 33947.4651925589. The cubic root of 1152430393 is about 1048.4270910529.

The spelling of 1152430393 in words is "one billion, one hundred fifty-two million, four hundred thirty thousand, three hundred ninety-three".