1129087343 has 2 divisors, whose sum is σ = 1129087344. Its totient is φ = 1129087342.

The previous prime is 1129087327. The next prime is 1129087361. The reversal of 1129087343 is 3437809211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1129087343 - 2⁴ = 1129087327 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 1129087297 and 1129087306.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1129087303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 564543671 + 564543672.

It is an arithmetic number, because the mean of its divisors is an integer number (564543672).

Almost surely, 2^1129087343 is an apocalyptic number.

1129087343 is a deficient number, since it is larger than the sum of its proper divisors (1).

1129087343 is an equidigital number, since it uses as much as digits as its factorization.

1129087343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 1129087343 is about 33601.8949316850. The cubic root of 1129087343 is about 1041.2999471253.

The spelling of 1129087343 in words is "one billion, one hundred twenty-nine million, eighty-seven thousand, three hundred forty-three".