1448828961823 has 2 divisors, whose sum is σ = 1448828961824. Its totient is φ = 1448828961822.

The previous prime is 1448828961761. The next prime is 1448828961887. The reversal of 1448828961823 is 3281698288441.

It is an a-pointer prime, because the next prime (1448828961887) can be obtained adding 1448828961823 to its sum of digits (64).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1448828961823 - 2²⁹ = 1448292090911 is a prime.

It is a super-2 number, since 2×1448828961823² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1448828961893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 724414480911 + 724414480912.

It is an arithmetic number, because the mean of its divisors is an integer number (724414480912).

Almost surely, 2^{1448828961823} is an apocalyptic number.

1448828961823 is a deficient number, since it is larger than the sum of its proper divisors (1).

1448828961823 is an equidigital number, since it uses as much as digits as its factorization.

1448828961823 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 42467328, while the sum is 64.

The spelling of 1448828961823 in words is "one trillion, four hundred forty-eight billion, eight hundred twenty-eight million, nine hundred sixty-one thousand, eight hundred twenty-three".