1283562945017 has 8 divisors (see below), whose sum is σ = 1286108172000. Its totient is φ = 1281019972960.

The previous prime is 1283562944977. The next prime is 1283562945023. The reversal of 1283562945017 is 7105492653821.

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 1283562945017 - 2²⁸ = 1283294509561 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1283562945017.

It is not an unprimeable number, because it can be changed into a prime (1283562945037) 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, 578138 + ... + 1703340.

It is an arithmetic number, because the mean of its divisors is an integer number (160763521500).

It is a 2-persistent number, because it is pandigital, and so is 2⋅1283562945017 = 2567125890034, but 3⋅1283562945017 = 3850688835051 is not.

Almost surely, 2^{1283562945017} is an apocalyptic number.

It is an amenable number.

1283562945017 is a deficient number, since it is larger than the sum of its proper divisors (2545226983).

1283562945017 is a wasteful number, since it uses less digits than its factorization.

1283562945017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1127463.

The product of its (nonzero) digits is 3628800, while the sum is 53.

The spelling of 1283562945017 in words is "one trillion, two hundred eighty-three billion, five hundred sixty-two million, nine hundred forty-five thousand, seventeen".