1143456103143 has 12 divisors (see below), whose sum is σ = 1651673149360. Its totient is φ = 762297453216.

The previous prime is 1143456103123. The next prime is 1143456103151. The reversal of 1143456103143 is 3413016543411.

1143456103143 is a `hidden beast` number, since 1 + 1 + 4 + 3 + 4 + 5 + 610 + 31 + 4 + 3 = 666.

It is not a de Polignac number, because 1143456103143 - 2³³ = 1134866168551 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1143456103098 and 1143456103107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1143456103123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 690630 + ... + 1662492.

Almost surely, 2^{1143456103143} is an apocalyptic number.

1143456103143 is a deficient number, since it is larger than the sum of its proper divisors (508217046217).

1143456103143 is a wasteful number, since it uses less digits than its factorization.

1143456103143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1102598 (or 1102595 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The spelling of 1143456103143 in words is "one trillion, one hundred forty-three billion, four hundred fifty-six million, one hundred three thousand, one hundred forty-three".