1448343575471 has 16 divisors (see below), whose sum is σ = 1562616066144. Its totient is φ = 1334481692544.

The previous prime is 1448343575417. The next prime is 1448343575533. The reversal of 1448343575471 is 1745753438441.

It is a de Polignac number, because none of the positive numbers 2^k-1448343575471 is a prime.

It is a super-3 number, since 3×1448343575471³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1448343575671) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19674785 + ... + 19748261.

It is an arithmetic number, because the mean of its divisors is an integer number (97663504134).

Almost surely, 2^{1448343575471} is an apocalyptic number.

1448343575471 is a deficient number, since it is larger than the sum of its proper divisors (114272490673).

1448343575471 is a wasteful number, since it uses less digits than its factorization.

1448343575471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76250.

The product of its digits is 22579200, while the sum is 56.

The spelling of 1448343575471 in words is "one trillion, four hundred forty-eight billion, three hundred forty-three million, five hundred seventy-five thousand, four hundred seventy-one".