1448873316289 has 16 divisors (see below), whose sum is σ = 1743223223680. Its totient is φ = 1176381740160.

The previous prime is 1448873316287. The next prime is 1448873316301. The reversal of 1448873316289 is 9826133788441.

It is a cyclic number.

It is not a de Polignac number, because 1448873316289 - 2¹ = 1448873316287 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1448873316289.

It is not an unprimeable number, because it can be changed into a prime (1448873316287) 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, 394669 + ... + 1747429.

It is an arithmetic number, because the mean of its divisors is an integer number (108951451480).

Almost surely, 2^{1448873316289} is an apocalyptic number.

1448873316289 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

1448873316289 is a deficient number, since it is larger than the sum of its proper divisors (294349907391).

1448873316289 is a wasteful number, since it uses less digits than its factorization.

1448873316289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1360840.

The product of its digits is 55738368, while the sum is 64.

The spelling of 1448873316289 in words is "one trillion, four hundred forty-eight billion, eight hundred seventy-three million, three hundred sixteen thousand, two hundred eighty-nine".