1447814860787 has 2 divisors, whose sum is σ = 1447814860788. Its totient is φ = 1447814860786.

The previous prime is 1447814860771. The next prime is 1447814860819. The reversal of 1447814860787 is 7870684187441.

It is a weak prime.

It is an emirp because it is prime and its reverse (7870684187441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1447814860787 - 2⁴ = 1447814860771 is a prime.

It is a super-2 number, since 2×1447814860787² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1447814860087) 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, 723907430393 + 723907430394.

It is an arithmetic number, because the mean of its divisors is an integer number (723907430394).

Almost surely, 2^{1447814860787} is an apocalyptic number.

1447814860787 is a deficient number, since it is larger than the sum of its proper divisors (1).

1447814860787 is an equidigital number, since it uses as much as digits as its factorization.

1447814860787 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 67436544, while the sum is 65.

The spelling of 1447814860787 in words is "one trillion, four hundred forty-seven billion, eight hundred fourteen million, eight hundred sixty thousand, seven hundred eighty-seven".