1283145680703 has 8 divisors (see below), whose sum is σ = 1712426201008. Its totient is φ = 854647807104.

The previous prime is 1283145680701. The next prime is 1283145680783. The reversal of 1283145680703 is 3070865413821.

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

It is not a de Polignac number, because 1283145680703 - 2¹ = 1283145680701 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 (1283145680701) 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, 195657850 + ... + 195664407.

It is an arithmetic number, because the mean of its divisors is an integer number (214053275126).

Almost surely, 2^{1283145680703} is an apocalyptic number.

1283145680703 is a deficient number, since it is larger than the sum of its proper divisors (429280520305).

1283145680703 is a wasteful number, since it uses less digits than its factorization.

1283145680703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391323353.

The product of its (nonzero) digits is 967680, while the sum is 48.

The spelling of 1283145680703 in words is "one trillion, two hundred eighty-three billion, one hundred forty-five million, six hundred eighty thousand, seven hundred three".