1448281847 has 2 divisors, whose sum is σ = 1448281848. Its totient is φ = 1448281846.

The previous prime is 1448281831. The next prime is 1448281853. The reversal of 1448281847 is 7481828441.

It is a strong prime.

It is an emirp because it is prime and its reverse (7481828441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1448281847 - 2⁴ = 1448281831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1448287847) 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, 724140923 + 724140924.

It is an arithmetic number, because the mean of its divisors is an integer number (724140924).

Almost surely, 2^1448281847 is an apocalyptic number.

1448281847 is a deficient number, since it is larger than the sum of its proper divisors (1).

1448281847 is an equidigital number, since it uses as much as digits as its factorization.

1448281847 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 458752, while the sum is 47.

The square root of 1448281847 is about 38056.2983880461. The cubic root of 1448281847 is about 1131.4039632860.

The spelling of 1448281847 in words is "one billion, four hundred forty-eight million, two hundred eighty-one thousand, eight hundred forty-seven".