1448436847 has 16 divisors (see below), whose sum is σ = 1712954880. Its totient is φ = 1207404000.

The previous prime is 1448436763. The next prime is 1448436853. The reversal of 1448436847 is 7486348441.

It is not a de Polignac number, because 1448436847 - 2¹⁵ = 1448404079 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1448436847.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1448436347) 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 in 15 ways as a sum of consecutive naturals, for example, 11947 + ... + 55132.

It is an arithmetic number, because the mean of its divisors is an integer number (107059680).

Almost surely, 2^1448436847 is an apocalyptic number.

1448436847 is a deficient number, since it is larger than the sum of its proper divisors (264518033).

1448436847 is a wasteful number, since it uses less digits than its factorization.

1448436847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67254.

The product of its digits is 2064384, while the sum is 49.

The square root of 1448436847 is about 38058.3347901613. The cubic root of 1448436847 is about 1131.4443240669. Note that the first 3 decimals are identical.

The spelling of 1448436847 in words is "one billion, four hundred forty-eight million, four hundred thirty-six thousand, eight hundred forty-seven".