1442412071 has 2 divisors, whose sum is σ = 1442412072. Its totient is φ = 1442412070.

The previous prime is 1442412061. The next prime is 1442412137. The reversal of 1442412071 is 1702142441.

It is a weak prime.

It is an emirp because it is prime and its reverse (1702142441) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1442412071 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1442412071.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1442412001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 721206035 + 721206036.

It is an arithmetic number, because the mean of its divisors is an integer number (721206036).

Almost surely, 2^1442412071 is an apocalyptic number.

1442412071 is a deficient number, since it is larger than the sum of its proper divisors (1).

1442412071 is an equidigital number, since it uses as much as digits as its factorization.

1442412071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 1442412071 is about 37979.1004501160. The cubic root of 1442412071 is about 1129.8733956365.

The spelling of 1442412071 in words is "one billion, four hundred forty-two million, four hundred twelve thousand, seventy-one".