1448431734811 has 2 divisors, whose sum is σ = 1448431734812. Its totient is φ = 1448431734810.

The previous prime is 1448431734809. The next prime is 1448431734833. The reversal of 1448431734811 is 1184371348441.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (1184371348441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1448431734811 - 2¹ = 1448431734809 is a prime.

Together with 1448431734809, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1448431738811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 724215867405 + 724215867406.

It is an arithmetic number, because the mean of its divisors is an integer number (724215867406).

Almost surely, 2^{1448431734811} is an apocalyptic number.

1448431734811 is a deficient number, since it is larger than the sum of its proper divisors (1).

1448431734811 is an equidigital number, since it uses as much as digits as its factorization.

1448431734811 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1032192, while the sum is 49.

The spelling of 1448431734811 in words is "one trillion, four hundred forty-eight billion, four hundred thirty-one million, seven hundred thirty-four thousand, eight hundred eleven".