1444668103 has 2 divisors, whose sum is σ = 1444668104. Its totient is φ = 1444668102.

The previous prime is 1444668101. The next prime is 1444668139. The reversal of 1444668103 is 3018664441.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1444668103 - 2¹ = 1444668101 is a prime.

Together with 1444668101, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1444668101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 722334051 + 722334052.

It is an arithmetic number, because the mean of its divisors is an integer number (722334052).

Almost surely, 2^1444668103 is an apocalyptic number.

1444668103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1444668103 is an equidigital number, since it uses as much as digits as its factorization.

1444668103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 1444668103 is about 38008.7898123579. The cubic root of 1444668103 is about 1130.4621554387.

The spelling of 1444668103 in words is "one billion, four hundred forty-four million, six hundred sixty-eight thousand, one hundred three".