1326132487 has 2 divisors, whose sum is σ = 1326132488. Its totient is φ = 1326132486.

The previous prime is 1326132469. The next prime is 1326132499. The reversal of 1326132487 is 7842316231.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1326132487 - 2¹¹ = 1326130439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1326132187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 663066243 + 663066244.

It is an arithmetic number, because the mean of its divisors is an integer number (663066244).

Almost surely, 2^1326132487 is an apocalyptic number.

1326132487 is a deficient number, since it is larger than the sum of its proper divisors (1).

1326132487 is an equidigital number, since it uses as much as digits as its factorization.

1326132487 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48384, while the sum is 37.

The square root of 1326132487 is about 36416.1020291848. The cubic root of 1326132487 is about 1098.6574494107.

The spelling of 1326132487 in words is "one billion, three hundred twenty-six million, one hundred thirty-two thousand, four hundred eighty-seven".