1326288463 has 2 divisors, whose sum is σ = 1326288464. Its totient is φ = 1326288462.

The previous prime is 1326288427. The next prime is 1326288493. The reversal of 1326288463 is 3648826231.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1326288463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1326288493) 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, 663144231 + 663144232.

It is an arithmetic number, because the mean of its divisors is an integer number (663144232).

Almost surely, 2^1326288463 is an apocalyptic number.

1326288463 is a deficient number, since it is larger than the sum of its proper divisors (1).

1326288463 is an equidigital number, since it uses as much as digits as its factorization.

1326288463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 331776, while the sum is 43.

The square root of 1326288463 is about 36418.2435463327. The cubic root of 1326288463 is about 1098.7005213959.

The spelling of 1326288463 in words is "one billion, three hundred twenty-six million, two hundred eighty-eight thousand, four hundred sixty-three".