1441042139 has 2 divisors, whose sum is σ = 1441042140. Its totient is φ = 1441042138.

The previous prime is 1441042133. The next prime is 1441042153. The reversal of 1441042139 is 9312401441.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1441042139 - 2⁴ = 1441042123 is a prime.

It is not a weakly prime, because it can be changed into another prime (1441042133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 720521069 + 720521070.

It is an arithmetic number, because the mean of its divisors is an integer number (720521070).

Almost surely, 2^1441042139 is an apocalyptic number.

1441042139 is a deficient number, since it is larger than the sum of its proper divisors (1).

1441042139 is an equidigital number, since it uses as much as digits as its factorization.

1441042139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 1441042139 is about 37961.0608255354. The cubic root of 1441042139 is about 1129.5155829526.

The spelling of 1441042139 in words is "one billion, four hundred forty-one million, forty-two thousand, one hundred thirty-nine".