1326514747 has 2 divisors, whose sum is σ = 1326514748. Its totient is φ = 1326514746.

The previous prime is 1326514691. The next prime is 1326514753. The reversal of 1326514747 is 7474156231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1326514747 - 2²⁷ = 1192297019 is a prime.

It is not a weakly prime, because it can be changed into another prime (1326514757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 663257373 + 663257374.

It is an arithmetic number, because the mean of its divisors is an integer number (663257374).

Almost surely, 2^1326514747 is an apocalyptic number.

1326514747 is a deficient number, since it is larger than the sum of its proper divisors (1).

1326514747 is an equidigital number, since it uses as much as digits as its factorization.

1326514747 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 141120, while the sum is 40.

The square root of 1326514747 is about 36421.3501534471. The cubic root of 1326514747 is about 1098.7630025775.

The spelling of 1326514747 in words is "one billion, three hundred twenty-six million, five hundred fourteen thousand, seven hundred forty-seven".