1448862827869 has 2 divisors, whose sum is σ = 1448862827870. Its totient is φ = 1448862827868.

The previous prime is 1448862827851. The next prime is 1448862827879. The reversal of 1448862827869 is 9687282688441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1381165552900 + 67697274969 = 1175230^2 + 260187^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1448862827869 is a prime.

It is a super-2 number, since 2×1448862827869² (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 (1448862827849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 724431413934 + 724431413935.

It is an arithmetic number, because the mean of its divisors is an integer number (724431413935).

Almost surely, 2^{1448862827869} is an apocalyptic number.

It is an amenable number.

1448862827869 is a deficient number, since it is larger than the sum of its proper divisors (1).

1448862827869 is an equidigital number, since it uses as much as digits as its factorization.

1448862827869 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 594542592, while the sum is 73.

The spelling of 1448862827869 in words is "one trillion, four hundred forty-eight billion, eight hundred sixty-two million, eight hundred twenty-seven thousand, eight hundred sixty-nine".