1456056446017 has 4 divisors (see below), whose sum is σ = 1466684595396. Its totient is φ = 1445428296640.

The previous prime is 1456056445999. The next prime is 1456056446051. The reversal of 1456056446017 is 7106446506541.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 304349719041 + 1151706726976 = 551679^2 + 1073176^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1456056446017 is a prime.

It is a Smith number, since the sum of its digits (49) 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 not an unprimeable number, because it can be changed into a prime (1456056446917) 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 3 ways as a sum of consecutive naturals, for example, 5314074484 + ... + 5314074757.

It is an arithmetic number, because the mean of its divisors is an integer number (366671148849).

Almost surely, 2^{1456056446017} is an apocalyptic number.

It is an amenable number.

1456056446017 is a deficient number, since it is larger than the sum of its proper divisors (10628149379).

1456056446017 is a wasteful number, since it uses less digits than its factorization.

1456056446017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10628149378.

The product of its (nonzero) digits is 2419200, while the sum is 49.

The spelling of 1456056446017 in words is "one trillion, four hundred fifty-six billion, fifty-six million, four hundred forty-six thousand, seventeen".