1158681383 has 2 divisors, whose sum is σ = 1158681384. Its totient is φ = 1158681382.

The previous prime is 1158681379. The next prime is 1158681409. The reversal of 1158681383 is 3831868511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1158681383 - 2² = 1158681379 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1158681323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 579340691 + 579340692.

It is an arithmetic number, because the mean of its divisors is an integer number (579340692).

Almost surely, 2^1158681383 is an apocalyptic number.

1158681383 is a deficient number, since it is larger than the sum of its proper divisors (1).

1158681383 is an equidigital number, since it uses as much as digits as its factorization.

1158681383 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 138240, while the sum is 44.

The square root of 1158681383 is about 34039.4092633818. The cubic root of 1158681383 is about 1050.3192930706.

The spelling of 1158681383 in words is "one billion, one hundred fifty-eight million, six hundred eighty-one thousand, three hundred eighty-three".