1143107163405 has 24 divisors (see below), whose sum is σ = 1981422836640. Its totient is φ = 609645742560.

The previous prime is 1143107163383. The next prime is 1143107163413. The reversal of 1143107163405 is 5043617013411.

1143107163405 is a `hidden beast` number, since 1 + 1 + 4 + 3 + 10 + 7 + 1 + 634 + 0 + 5 = 666.

It is not a de Polignac number, because 1143107163405 - 2¹² = 1143107159309 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1143107163405.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2553190 + ... + 2967320.

It is an arithmetic number, because the mean of its divisors is an integer number (82559284860).

Almost surely, 2^{1143107163405} is an apocalyptic number.

1143107163405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1143107163405 is a deficient number, since it is larger than the sum of its proper divisors (838315673235).

1143107163405 is a wasteful number, since it uses less digits than its factorization.

1143107163405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475481 (or 475478 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The spelling of 1143107163405 in words is "one trillion, one hundred forty-three billion, one hundred seven million, one hundred sixty-three thousand, four hundred five".