1442030041 has 2 divisors, whose sum is σ = 1442030042. Its totient is φ = 1442030040.

The previous prime is 1442030039. The next prime is 1442030081. The reversal of 1442030041 is 1400302441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 739568025 + 702462016 = 27195^2 + 26504^2 .

It is a cyclic number.

It is not a de Polignac number, because 1442030041 - 2¹ = 1442030039 is a prime.

Together with 1442030039, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1442030021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 721015020 + 721015021.

It is an arithmetic number, because the mean of its divisors is an integer number (721015021).

Almost surely, 2^1442030041 is an apocalyptic number.

It is an amenable number.

1442030041 is a deficient number, since it is larger than the sum of its proper divisors (1).

1442030041 is an equidigital number, since it uses as much as digits as its factorization.

1442030041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1442030041 is about 37974.0706403725. The cubic root of 1442030041 is about 1129.7736359688.

Adding to 1442030041 its reverse (1400302441), we get a palindrome (2842332482).

The spelling of 1442030041 in words is "one billion, four hundred forty-two million, thirty thousand, forty-one".