1442220103 has 2 divisors, whose sum is σ = 1442220104. Its totient is φ = 1442220102.

The previous prime is 1442220079. The next prime is 1442220119. The reversal of 1442220103 is 3010222441.

It is a strong prime.

It is an emirp because it is prime and its reverse (3010222441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1442220103 - 2⁹ = 1442219591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1442220163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 721110051 + 721110052.

It is an arithmetic number, because the mean of its divisors is an integer number (721110052).

Almost surely, 2^1442220103 is an apocalyptic number.

1442220103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1442220103 is an equidigital number, since it uses as much as digits as its factorization.

1442220103 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 1442220103 is about 37976.5730813090. The cubic root of 1442220103 is about 1129.8232691474.

Adding to 1442220103 its reverse (3010222441), we get a palindrome (4452442544).

The spelling of 1442220103 in words is "one billion, four hundred forty-two million, two hundred twenty thousand, one hundred three".