1302328964449 has 2 divisors, whose sum is σ = 1302328964450. Its totient is φ = 1302328964448.

The previous prime is 1302328964437. The next prime is 1302328964527. The reversal of 1302328964449 is 9444698232031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 959091166224 + 343237798225 = 979332^2 + 585865^2 .

It is a cyclic number.

It is not a de Polignac number, because 1302328964449 - 2¹⁵ = 1302328931681 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1302328964449.

It is not a weakly prime, because it can be changed into another prime (1302328964149) 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, 651164482224 + 651164482225.

It is an arithmetic number, because the mean of its divisors is an integer number (651164482225).

Almost surely, 2^{1302328964449} is an apocalyptic number.

It is an amenable number.

1302328964449 is a deficient number, since it is larger than the sum of its proper divisors (1).

1302328964449 is an equidigital number, since it uses as much as digits as its factorization.

1302328964449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8957952, while the sum is 55.

The spelling of 1302328964449 in words is "one trillion, three hundred two billion, three hundred twenty-eight million, nine hundred sixty-four thousand, four hundred forty-nine".