1326063407 has 2 divisors, whose sum is σ = 1326063408. Its totient is φ = 1326063406.

The previous prime is 1326063383. The next prime is 1326063437. The reversal of 1326063407 is 7043606231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1326063407 - 2²² = 1321869103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1326063437) 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, 663031703 + 663031704.

It is an arithmetic number, because the mean of its divisors is an integer number (663031704).

Almost surely, 2^1326063407 is an apocalyptic number.

1326063407 is a deficient number, since it is larger than the sum of its proper divisors (1).

1326063407 is an equidigital number, since it uses as much as digits as its factorization.

1326063407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 32.

The square root of 1326063407 is about 36415.1535353072. The cubic root of 1326063407 is about 1098.6383722383.

Adding to 1326063407 its reverse (7043606231), we get a palindrome (8369669638).

It can be divided in two parts, 13260 and 63407, that added together give a palindrome (76667).

The spelling of 1326063407 in words is "one billion, three hundred twenty-six million, sixty-three thousand, four hundred seven".