1145506326353 has 2 divisors, whose sum is σ = 1145506326354. Its totient is φ = 1145506326352.

The previous prime is 1145506326299. The next prime is 1145506326361. The reversal of 1145506326353 is 3536236055411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 881914444609 + 263591881744 = 939103^2 + 513412^2 .

It is a cyclic number.

It is not a de Polignac number, because 1145506326353 - 2²⁸ = 1145237890897 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1145506326053) 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, 572753163176 + 572753163177.

It is an arithmetic number, because the mean of its divisors is an integer number (572753163177).

Almost surely, 2^{1145506326353} is an apocalyptic number.

It is an amenable number.

1145506326353 is a deficient number, since it is larger than the sum of its proper divisors (1).

1145506326353 is an equidigital number, since it uses as much as digits as its factorization.

1145506326353 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972000, while the sum is 44.

The spelling of 1145506326353 in words is "one trillion, one hundred forty-five billion, five hundred six million, three hundred twenty-six thousand, three hundred fifty-three".