1158350503 has 2 divisors, whose sum is σ = 1158350504. Its totient is φ = 1158350502.

The previous prime is 1158350497. The next prime is 1158350507. The reversal of 1158350503 is 3050538511.

It is a strong prime.

It is an emirp because it is prime and its reverse (3050538511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1158350503 - 2¹⁷ = 1158219431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1158350507) 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, 579175251 + 579175252.

It is an arithmetic number, because the mean of its divisors is an integer number (579175252).

Almost surely, 2^1158350503 is an apocalyptic number.

1158350503 is a deficient number, since it is larger than the sum of its proper divisors (1).

1158350503 is an equidigital number, since it uses as much as digits as its factorization.

1158350503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9000, while the sum is 31.

The square root of 1158350503 is about 34034.5486674937. The cubic root of 1158350503 is about 1050.2193050616.

The spelling of 1158350503 in words is "one billion, one hundred fifty-eight million, three hundred fifty thousand, five hundred three".