1284068450173 has 8 divisors (see below), whose sum is σ = 1352190153600. Its totient is φ = 1216971133488.

The previous prime is 1284068450149. The next prime is 1284068450191. The reversal of 1284068450173 is 3710548604821.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1284068450173 - 2⁹ = 1284068449661 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 (1284068450113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 256094113 + ... + 256099126.

It is an arithmetic number, because the mean of its divisors is an integer number (169023769200).

Almost surely, 2^{1284068450173} is an apocalyptic number.

It is an amenable number.

1284068450173 is a deficient number, since it is larger than the sum of its proper divisors (68121703427).

1284068450173 is a wasteful number, since it uses less digits than its factorization.

1284068450173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512193371.

The product of its (nonzero) digits is 1290240, while the sum is 49.

The spelling of 1284068450173 in words is "one trillion, two hundred eighty-four billion, sixty-eight million, four hundred fifty thousand, one hundred seventy-three".