1119543543 has 6 divisors (see below), whose sum is σ = 1617118464. Its totient is φ = 746362356.

The previous prime is 1119543541. The next prime is 1119543559. The reversal of 1119543543 is 3453459111.

It is not a de Polignac number, because 1119543543 - 2¹ = 1119543541 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1119543498 and 1119543507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1119543541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 62196855 + ... + 62196872.

It is an arithmetic number, because the mean of its divisors is an integer number (269519744).

Almost surely, 2^1119543543 is an apocalyptic number.

1119543543 is a deficient number, since it is larger than the sum of its proper divisors (497574921).

1119543543 is a wasteful number, since it uses less digits than its factorization.

1119543543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124393733 (or 124393730 counting only the distinct ones).

The product of its digits is 32400, while the sum is 36.

The square root of 1119543543 is about 33459.5807355681. The cubic root of 1119543543 is about 1038.3577208262.

The spelling of 1119543543 in words is "one billion, one hundred nineteen million, five hundred forty-three thousand, five hundred forty-three".