1444112123 has 2 divisors, whose sum is σ = 1444112124. Its totient is φ = 1444112122.

The previous prime is 1444112113. The next prime is 1444112149. The reversal of 1444112123 is 3212114441.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1444112123 - 2¹⁶ = 1444046587 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1444112113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 722056061 + 722056062.

It is an arithmetic number, because the mean of its divisors is an integer number (722056062).

Almost surely, 2^1444112123 is an apocalyptic number.

1444112123 is a deficient number, since it is larger than the sum of its proper divisors (1).

1444112123 is an equidigital number, since it uses as much as digits as its factorization.

1444112123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 768, while the sum is 23.

The square root of 1444112123 is about 38001.4752739943. The cubic root of 1444112123 is about 1130.3171175132.

Adding to 1444112123 its reverse (3212114441), we get a palindrome (4656226564).

The spelling of 1444112123 in words is "one billion, four hundred forty-four million, one hundred twelve thousand, one hundred twenty-three".