1448389844823 has 32 divisors (see below), whose sum is σ = 1975128883200. Its totient is φ = 943682714336.

The previous prime is 1448389844819. The next prime is 1448389844849. The reversal of 1448389844823 is 3284489838441.

It is a cyclic number.

It is not a de Polignac number, because 1448389844823 - 2² = 1448389844819 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1448389824823) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 498927190 + ... + 498930092.

It is an arithmetic number, because the mean of its divisors is an integer number (61722777600).

Almost surely, 2^{1448389844823} is an apocalyptic number.

1448389844823 is a deficient number, since it is larger than the sum of its proper divisors (526739038377).

1448389844823 is a wasteful number, since it uses less digits than its factorization.

1448389844823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6851.

The product of its digits is 169869312, while the sum is 66.

The spelling of 1448389844823 in words is "one trillion, four hundred forty-eight billion, three hundred eighty-nine million, eight hundred forty-four thousand, eight hundred twenty-three".