1141143239 has 2 divisors, whose sum is σ = 1141143240. Its totient is φ = 1141143238.

The previous prime is 1141143209. The next prime is 1141143247. The reversal of 1141143239 is 9323411411.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1141143239 is a prime.

It is a super-2 number, since 2×1141143239² = 2604415783830822242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1141143209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570571619 + 570571620.

It is an arithmetic number, because the mean of its divisors is an integer number (570571620).

Almost surely, 2^1141143239 is an apocalyptic number.

1141143239 is a deficient number, since it is larger than the sum of its proper divisors (1).

1141143239 is an equidigital number, since it uses as much as digits as its factorization.

1141143239 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592, while the sum is 29.

The square root of 1141143239 is about 33780.8116983592. The cubic root of 1141143239 is about 1044.9930141547.

The spelling of 1141143239 in words is "one billion, one hundred forty-one million, one hundred forty-three thousand, two hundred thirty-nine".