1449984875191 has 2 divisors, whose sum is σ = 1449984875192. Its totient is φ = 1449984875190.

The previous prime is 1449984875149. The next prime is 1449984875239. The reversal of 1449984875191 is 1915784899441.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1449984875191 - 2¹⁷ = 1449984744119 is a prime.

It is a super-2 number, since 2×1449984875191² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1449984875191.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1449984875291) 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, 724992437595 + 724992437596.

It is an arithmetic number, because the mean of its divisors is an integer number (724992437596).

Almost surely, 2^{1449984875191} is an apocalyptic number.

1449984875191 is a deficient number, since it is larger than the sum of its proper divisors (1).

1449984875191 is an equidigital number, since it uses as much as digits as its factorization.

1449984875191 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 104509440, while the sum is 70.

The spelling of 1449984875191 in words is "one trillion, four hundred forty-nine billion, nine hundred eighty-four million, eight hundred seventy-five thousand, one hundred ninety-one".