1141023439 has 2 divisors, whose sum is σ = 1141023440. Its totient is φ = 1141023438.

The previous prime is 1141023437. The next prime is 1141023449. The reversal of 1141023439 is 9343201411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1141023439 - 2¹ = 1141023437 is a prime.

Together with 1141023437, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1141023437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570511719 + 570511720.

It is an arithmetic number, because the mean of its divisors is an integer number (570511720).

Almost surely, 2^1141023439 is an apocalyptic number.

1141023439 is a deficient number, since it is larger than the sum of its proper divisors (1).

1141023439 is an equidigital number, since it uses as much as digits as its factorization.

1141023439 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 1141023439 is about 33779.0384558235. The cubic root of 1141023439 is about 1044.9564442367.

The spelling of 1141023439 in words is "one billion, one hundred forty-one million, twenty-three thousand, four hundred thirty-nine".