1143013046463 has 72 divisors (see below), whose sum is σ = 1713903282000. Its totient is φ = 734001647616.

The previous prime is 1143013046431. The next prime is 1143013046479. The reversal of 1143013046463 is 3646403103411.

1143013046463 is a `hidden beast` number, since 1 + 1 + 4 + 3 + 0 + 1 + 3 + 0 + 4 + 646 + 3 = 666.

It is not a de Polignac number, because 1143013046463 - 2⁵ = 1143013046431 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1143013046363) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 544550188 + ... + 544552286.

It is an arithmetic number, because the mean of its divisors is an integer number (23804212250).

Almost surely, 2^{1143013046463} is an apocalyptic number.

1143013046463 is a deficient number, since it is larger than the sum of its proper divisors (570890235537).

1143013046463 is a wasteful number, since it uses less digits than its factorization.

1143013046463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2601 (or 2561 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

Adding to 1143013046463 its reverse (3646403103411), we get a palindrome (4789416149874).

The spelling of 1143013046463 in words is "one trillion, one hundred forty-three billion, thirteen million, forty-six thousand, four hundred sixty-three".