1141943129 has 2 divisors, whose sum is σ = 1141943130. Its totient is φ = 1141943128.

The previous prime is 1141943039. The next prime is 1141943147. The reversal of 1141943129 is 9213491411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 864654025 + 277289104 = 29405^2 + 16652^2 .

It is a cyclic number.

It is not a de Polignac number, because 1141943129 - 2²⁴ = 1125165913 is a prime.

It is not a weakly prime, because it can be changed into another prime (1141946129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570971564 + 570971565.

It is an arithmetic number, because the mean of its divisors is an integer number (570971565).

Almost surely, 2^1141943129 is an apocalyptic number.

It is an amenable number.

1141943129 is a deficient number, since it is larger than the sum of its proper divisors (1).

1141943129 is an equidigital number, since it uses as much as digits as its factorization.

1141943129 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7776, while the sum is 35.

The square root of 1141943129 is about 33792.6490379195. The cubic root of 1141943129 is about 1045.2371214689.

The spelling of 1141943129 in words is "one billion, one hundred forty-one million, nine hundred forty-three thousand, one hundred twenty-nine".