1283171469899 has 16 divisors (see below), whose sum is σ = 1479101057280. Its totient is φ = 1100921715360.

The previous prime is 1283171469871. The next prime is 1283171469901. The reversal of 1283171469899 is 9989641713821.

It is a cyclic number.

It is not a de Polignac number, because 1283171469899 - 2⁴⁰ = 183659842123 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1283171069899) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11617232 + ... + 11727165.

It is an arithmetic number, because the mean of its divisors is an integer number (92443816080).

Almost surely, 2^{1283171469899} is an apocalyptic number.

1283171469899 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1283171469899 is a deficient number, since it is larger than the sum of its proper divisors (195929587381).

1283171469899 is a wasteful number, since it uses less digits than its factorization.

1283171469899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23344690.

The product of its digits is 47029248, while the sum is 68.

The spelling of 1283171469899 in words is "one trillion, two hundred eighty-three billion, one hundred seventy-one million, four hundred sixty-nine thousand, eight hundred ninety-nine".