1170128383 has 2 divisors, whose sum is σ = 1170128384. Its totient is φ = 1170128382.

The previous prime is 1170128347. The next prime is 1170128417. The reversal of 1170128383 is 3838210711.

It is an a-pointer prime, because the next prime (1170128417) can be obtained adding 1170128383 to its sum of digits (34).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1170128383 - 2¹³ = 1170120191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1170128303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 585064191 + 585064192.

It is an arithmetic number, because the mean of its divisors is an integer number (585064192).

Almost surely, 2^1170128383 is an apocalyptic number.

1170128383 is a deficient number, since it is larger than the sum of its proper divisors (1).

1170128383 is an equidigital number, since it uses as much as digits as its factorization.

1170128383 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 1170128383 is about 34207.1393571576. The cubic root of 1170128383 is about 1053.7667831565.

The spelling of 1170128383 in words is "one billion, one hundred seventy million, one hundred twenty-eight thousand, three hundred eighty-three".