1448807316479 has 4 divisors (see below), whose sum is σ = 1448809729176. Its totient is φ = 1448804903784.

The previous prime is 1448807316457. The next prime is 1448807316491. The reversal of 1448807316479 is 9746137088441.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1448807316479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1448807316499) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 482537 + ... + 1769309.

It is an arithmetic number, because the mean of its divisors is an integer number (362202432294).

Almost surely, 2^{1448807316479} is an apocalyptic number.

1448807316479 is a deficient number, since it is larger than the sum of its proper divisors (2412697).

1448807316479 is a wasteful number, since it uses less digits than its factorization.

1448807316479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2412696.

The product of its (nonzero) digits is 32514048, while the sum is 62.

The spelling of 1448807316479 in words is "one trillion, four hundred forty-eight billion, eight hundred seven million, three hundred sixteen thousand, four hundred seventy-nine".