1448248611803 has 4 divisors (see below), whose sum is σ = 1655141270640. Its totient is φ = 1241355952968.

The previous prime is 1448248611773. The next prime is 1448248611829. The reversal of 1448248611803 is 3081168428441.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1448248611803 - 2²⁶ = 1448181502939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1448248611893) 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 in 3 ways as a sum of consecutive naturals, for example, 103446329408 + ... + 103446329421.

It is an arithmetic number, because the mean of its divisors is an integer number (413785317660).

Almost surely, 2^{1448248611803} is an apocalyptic number.

1448248611803 is a deficient number, since it is larger than the sum of its proper divisors (206892658837).

1448248611803 is an equidigital number, since it uses as much as digits as its factorization.

1448248611803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206892658836.

The product of its (nonzero) digits is 1179648, while the sum is 50.

The spelling of 1448248611803 in words is "one trillion, four hundred forty-eight billion, two hundred forty-eight million, six hundred eleven thousand, eight hundred three".