1444272107 has 2 divisors, whose sum is σ = 1444272108. Its totient is φ = 1444272106.

The previous prime is 1444272103. The next prime is 1444272139. The reversal of 1444272107 is 7012724441.

It is an a-pointer prime, because the next prime (1444272139) can be obtained adding 1444272107 to its sum of digits (32).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1444272107 - 2² = 1444272103 is a prime.

It is not a weakly prime, because it can be changed into another prime (1444272103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 722136053 + 722136054.

It is an arithmetic number, because the mean of its divisors is an integer number (722136054).

Almost surely, 2^1444272107 is an apocalyptic number.

1444272107 is a deficient number, since it is larger than the sum of its proper divisors (1).

1444272107 is an equidigital number, since it uses as much as digits as its factorization.

1444272107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12544, while the sum is 32.

The square root of 1444272107 is about 38003.5801866087. The cubic root of 1444272107 is about 1130.3588561874.

Adding to 1444272107 its reverse (7012724441), we get a palindrome (8456996548).

The spelling of 1444272107 in words is "one billion, four hundred forty-four million, two hundred seventy-two thousand, one hundred seven".