1448633149219 has 2 divisors, whose sum is σ = 1448633149220. Its totient is φ = 1448633149218.

The previous prime is 1448633149207. The next prime is 1448633149309. The reversal of 1448633149219 is 9129413368441.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1448633149219 - 2¹⁵ = 1448633116451 is a prime.

It is a super-2 number, since 2×1448633149219² (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 1448633149219.

It is not a weakly prime, because it can be changed into another prime (1448633149819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 724316574609 + 724316574610.

It is an arithmetic number, because the mean of its divisors is an integer number (724316574610).

Almost surely, 2^{1448633149219} is an apocalyptic number.

1448633149219 is a deficient number, since it is larger than the sum of its proper divisors (1).

1448633149219 is an equidigital number, since it uses as much as digits as its factorization.

1448633149219 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4478976, while the sum is 55.

The spelling of 1448633149219 in words is "one trillion, four hundred forty-eight billion, six hundred thirty-three million, one hundred forty-nine thousand, two hundred nineteen".