1452243505303 has 2 divisors, whose sum is σ = 1452243505304. Its totient is φ = 1452243505302.

The previous prime is 1452243505289. The next prime is 1452243505331. The reversal of 1452243505303 is 3035053422541.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1452243505303 is a prime.

It is a super-2 number, since 2×1452243505303² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1452043505303) 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, 726121752651 + 726121752652.

It is an arithmetic number, because the mean of its divisors is an integer number (726121752652).

Almost surely, 2^{1452243505303} is an apocalyptic number.

1452243505303 is a deficient number, since it is larger than the sum of its proper divisors (1).

1452243505303 is an equidigital number, since it uses as much as digits as its factorization.

1452243505303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216000, while the sum is 37.

Adding to 1452243505303 its reverse (3035053422541), we get a palindrome (4487296927844).

The spelling of 1452243505303 in words is "one trillion, four hundred fifty-two billion, two hundred forty-three million, five hundred five thousand, three hundred three".