1442050243 has 2 divisors, whose sum is σ = 1442050244. Its totient is φ = 1442050242.

The previous prime is 1442050231. The next prime is 1442050283. The reversal of 1442050243 is 3420502441.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (3420502441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1442050243 - 2⁹ = 1442049731 is a prime.

It is not a weakly prime, because it can be changed into another prime (1442050283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 721025121 + 721025122.

It is an arithmetic number, because the mean of its divisors is an integer number (721025122).

Almost surely, 2^1442050243 is an apocalyptic number.

1442050243 is a deficient number, since it is larger than the sum of its proper divisors (1).

1442050243 is an equidigital number, since it uses as much as digits as its factorization.

1442050243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 1442050243 is about 37974.3366367340. The cubic root of 1442050243 is about 1129.7789117675.

Adding to 1442050243 its reverse (3420502441), we get a palindrome (4862552684).

It can be divided in two parts, 1 and 442050243, that added together give a palindrome (442050244).

The spelling of 1442050243 in words is "one billion, four hundred forty-two million, fifty thousand, two hundred forty-three".