1448601619109 has 2 divisors, whose sum is σ = 1448601619110. Its totient is φ = 1448601619108.

The previous prime is 1448601619081. The next prime is 1448601619111. The reversal of 1448601619109 is 9019161068441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 878010228484 + 570591390625 = 937022^2 + 755375^2 .

It is a cyclic number.

It is not a de Polignac number, because 1448601619109 - 2¹⁶ = 1448601553573 is a prime.

Together with 1448601619111, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1448601616109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 724300809554 + 724300809555.

It is an arithmetic number, because the mean of its divisors is an integer number (724300809555).

Almost surely, 2^{1448601619109} is an apocalyptic number.

It is an amenable number.

1448601619109 is a deficient number, since it is larger than the sum of its proper divisors (1).

1448601619109 is an equidigital number, since it uses as much as digits as its factorization.

1448601619109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 373248, while the sum is 50.

The spelling of 1448601619109 in words is "one trillion, four hundred forty-eight billion, six hundred one million, six hundred nineteen thousand, one hundred nine".