1442223103 has 2 divisors, whose sum is σ = 1442223104. Its totient is φ = 1442223102.

The previous prime is 1442223089. The next prime is 1442223109. The reversal of 1442223103 is 3013222441.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1442223103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1442223109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 721111551 + 721111552.

It is an arithmetic number, because the mean of its divisors is an integer number (721111552).

Almost surely, 2^1442223103 is an apocalyptic number.

1442223103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1442223103 is an equidigital number, since it uses as much as digits as its factorization.

1442223103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1442223103 is about 37976.6125793231. The cubic root of 1442223103 is about 1129.8240525386.

Adding to 1442223103 its reverse (3013222441), we get a palindrome (4455445544).

The spelling of 1442223103 in words is "one billion, four hundred forty-two million, two hundred twenty-three thousand, one hundred three".