1448633144219 has 2 divisors, whose sum is σ = 1448633144220. Its totient is φ = 1448633144218.

The previous prime is 1448633144099. The next prime is 1448633144293. The reversal of 1448633144219 is 9124413368441.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1448633144219 is a prime.

It is a super-2 number, since 2×1448633144219² (a number of 25 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1448633149219) 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, 724316572109 + 724316572110.

It is an arithmetic number, because the mean of its divisors is an integer number (724316572110).

Almost surely, 2^{1448633144219} is an apocalyptic number.

1448633144219 is a deficient number, since it is larger than the sum of its proper divisors (1).

1448633144219 is an equidigital number, since it uses as much as digits as its factorization.

1448633144219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1990656, while the sum is 50.

The spelling of 1448633144219 in words is "one trillion, four hundred forty-eight billion, six hundred thirty-three million, one hundred forty-four thousand, two hundred nineteen".