1085917446143 has 8 divisors (see below), whose sum is σ = 1146346278000. Its totient is φ = 1025816142528.

The previous prime is 1085917446121. The next prime is 1085917446149. The reversal of 1085917446143 is 3416447195801.

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 1085917446143 - 2⁸ = 1085917445887 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 (1085917446149) 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, 81875246 + ... + 81888507.

It is an arithmetic number, because the mean of its divisors is an integer number (143293284750).

Almost surely, 2^{1085917446143} is an apocalyptic number.

1085917446143 is a deficient number, since it is larger than the sum of its proper divisors (60428831857).

1085917446143 is a wasteful number, since it uses less digits than its factorization.

1085917446143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163764121.

The product of its (nonzero) digits is 2903040, while the sum is 53.

The spelling of 1085917446143 in words is "one trillion, eighty-five billion, nine hundred seventeen million, four hundred forty-six thousand, one hundred forty-three".