1449317161429 has 2 divisors, whose sum is σ = 1449317161430. Its totient is φ = 1449317161428.

The previous prime is 1449317161427. The next prime is 1449317161433. The reversal of 1449317161429 is 9241617139441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 872165474404 + 577151687025 = 933898^2 + 759705^2 .

It is a cyclic number.

It is not a de Polignac number, because 1449317161429 - 2¹ = 1449317161427 is a prime.

It is a super-2 number, since 2×1449317161429² (a number of 25 digits) contains 22 as substring.

Together with 1449317161427, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1449317161427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 724658580714 + 724658580715.

It is an arithmetic number, because the mean of its divisors is an integer number (724658580715).

Almost surely, 2^{1449317161429} is an apocalyptic number.

It is an amenable number.

1449317161429 is a deficient number, since it is larger than the sum of its proper divisors (1).

1449317161429 is an equidigital number, since it uses as much as digits as its factorization.

1449317161429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1306368, while the sum is 52.

The spelling of 1449317161429 in words is "one trillion, four hundred forty-nine billion, three hundred seventeen million, one hundred sixty-one thousand, four hundred twenty-nine".