1131759743 has 2 divisors, whose sum is σ = 1131759744. Its totient is φ = 1131759742.

The previous prime is 1131759703. The next prime is 1131759773. The reversal of 1131759743 is 3479571311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1131759743 - 2²⁰ = 1130711167 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1131759743.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1131759703) 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 as a sum of consecutive naturals, namely, 565879871 + 565879872.

It is an arithmetic number, because the mean of its divisors is an integer number (565879872).

Almost surely, 2^1131759743 is an apocalyptic number.

1131759743 is a deficient number, since it is larger than the sum of its proper divisors (1).

1131759743 is an equidigital number, since it uses as much as digits as its factorization.

1131759743 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 79380, while the sum is 41.

The square root of 1131759743 is about 33641.6370439965. The cubic root of 1131759743 is about 1042.1208394433.

The spelling of 1131759743 in words is "one billion, one hundred thirty-one million, seven hundred fifty-nine thousand, seven hundred forty-three".