1283213284795 has 128 divisors (see below), whose sum is σ = 1808837775360. Its totient is φ = 865776107520.

The previous prime is 1283213284739. The next prime is 1283213284807. The reversal of 1283213284795 is 5974823123821.

It is a happy number.

It is not a de Polignac number, because 1283213284795 - 2³⁵ = 1248853546427 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2223939547 + ... + 2223940123.

It is an arithmetic number, because the mean of its divisors is an integer number (14131545120).

Almost surely, 2^{1283213284795} is an apocalyptic number.

1283213284795 is a deficient number, since it is larger than the sum of its proper divisors (525624490565).

1283213284795 is a wasteful number, since it uses less digits than its factorization.

1283213284795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1085.

The product of its digits is 5806080, while the sum is 55.

The spelling of 1283213284795 in words is "one trillion, two hundred eighty-three billion, two hundred thirteen million, two hundred eighty-four thousand, seven hundred ninety-five".