1448099813 has 2 divisors, whose sum is σ = 1448099814. Its totient is φ = 1448099812.

The previous prime is 1448099773. The next prime is 1448099827. The reversal of 1448099813 is 3189908441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 939912964 + 508186849 = 30658^2 + 22543^2 .

It is a cyclic number.

It is not a de Polignac number, because 1448099813 - 2⁶ = 1448099749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1448099843) 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, 724049906 + 724049907.

It is an arithmetic number, because the mean of its divisors is an integer number (724049907).

Almost surely, 2^1448099813 is an apocalyptic number.

It is an amenable number.

1448099813 is a deficient number, since it is larger than the sum of its proper divisors (1).

1448099813 is an equidigital number, since it uses as much as digits as its factorization.

1448099813 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 248832, while the sum is 47.

The square root of 1448099813 is about 38053.9066719831. The cubic root of 1448099813 is about 1131.3565593872.

The spelling of 1448099813 in words is "one billion, four hundred forty-eight million, ninety-nine thousand, eight hundred thirteen".