1083143899216 has 20 divisors (see below), whose sum is σ = 2098607496372. Its totient is φ = 541567771136.

The previous prime is 1083143899213. The next prime is 1083143899231. The reversal of 1083143899216 is 6129983413801.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 894878160400 + 188265738816 = 945980^2 + 433896^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1083143899213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3676950 + ... + 3960586.

Almost surely, 2^{1083143899216} is an apocalyptic number.

1083143899216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1083143899216 is a deficient number, since it is larger than the sum of its proper divisors (1015463597156).

1083143899216 is a wasteful number, since it uses less digits than its factorization.

1083143899216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522318 (or 522312 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 55.

The spelling of 1083143899216 in words is "one trillion, eighty-three billion, one hundred forty-three million, eight hundred ninety-nine thousand, two hundred sixteen".