1173045134603 has 2 divisors, whose sum is σ = 1173045134604. Its totient is φ = 1173045134602.

The previous prime is 1173045134537. The next prime is 1173045134669. The reversal of 1173045134603 is 3064315403711.

It is a balanced prime because it is at equal distance from previous prime (1173045134537) and next prime (1173045134669).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1173045134603 is a prime.

It is not a weakly prime, because it can be changed into another prime (1173045134803) 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, 586522567301 + 586522567302.

It is an arithmetic number, because the mean of its divisors is an integer number (586522567302).

Almost surely, 2^{1173045134603} is an apocalyptic number.

1173045134603 is a deficient number, since it is larger than the sum of its proper divisors (1).

1173045134603 is an equidigital number, since it uses as much as digits as its factorization.

1173045134603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 38.

The spelling of 1173045134603 in words is "one trillion, one hundred seventy-three billion, forty-five million, one hundred thirty-four thousand, six hundred three".