1141513543 has 2 divisors, whose sum is σ = 1141513544. Its totient is φ = 1141513542.

The previous prime is 1141513537. The next prime is 1141513577. The reversal of 1141513543 is 3453151411.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1141513543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1141513843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570756771 + 570756772.

It is an arithmetic number, because the mean of its divisors is an integer number (570756772).

Almost surely, 2^1141513543 is an apocalyptic number.

1141513543 is a deficient number, since it is larger than the sum of its proper divisors (1).

1141513543 is an equidigital number, since it uses as much as digits as its factorization.

1141513543 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3600, while the sum is 28.

The square root of 1141513543 is about 33786.2922351654. The cubic root of 1141513543 is about 1045.1060362629.

Adding to 1141513543 its reverse (3453151411), we get a palindrome (4594664954).

The spelling of 1141513543 in words is "one billion, one hundred forty-one million, five hundred thirteen thousand, five hundred forty-three".