1141423159 has 2 divisors, whose sum is σ = 1141423160. Its totient is φ = 1141423158.

The previous prime is 1141423141. The next prime is 1141423169. The reversal of 1141423159 is 9513241411.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1141423159 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1141423159.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1141423169) 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, 570711579 + 570711580.

It is an arithmetic number, because the mean of its divisors is an integer number (570711580).

Almost surely, 2^1141423159 is an apocalyptic number.

1141423159 is a deficient number, since it is larger than the sum of its proper divisors (1).

1141423159 is an equidigital number, since it uses as much as digits as its factorization.

1141423159 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320, while the sum is 31.

The square root of 1141423159 is about 33784.9546248030. The cubic root of 1141423159 is about 1045.0784520209.

The spelling of 1141423159 in words is "one billion, one hundred forty-one million, four hundred twenty-three thousand, one hundred fifty-nine".