1026844261143 has 8 divisors (see below), whose sum is σ = 1441184928000. Its totient is φ = 648533217528.

The previous prime is 1026844261073. The next prime is 1026844261193. The reversal of 1026844261143 is 3411624486201.

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

It is not a de Polignac number, because 1026844261143 - 2¹⁰ = 1026844260119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1026844261095 and 1026844261104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1026844261193) 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, 9007405743 + ... + 9007405856.

It is an arithmetic number, because the mean of its divisors is an integer number (180148116000).

Almost surely, 2^{1026844261143} is an apocalyptic number.

1026844261143 is a deficient number, since it is larger than the sum of its proper divisors (414340666857).

1026844261143 is a wasteful number, since it uses less digits than its factorization.

1026844261143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18014811621.

The product of its (nonzero) digits is 221184, while the sum is 42.

The spelling of 1026844261143 in words is "one trillion, twenty-six billion, eight hundred forty-four million, two hundred sixty-one thousand, one hundred forty-three".