1444363057 has 2 divisors, whose sum is σ = 1444363058. Its totient is φ = 1444363056.

The previous prime is 1444363031. The next prime is 1444363073. The reversal of 1444363057 is 7503634441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1090584576 + 353778481 = 33024^2 + 18809^2 .

It is a cyclic number.

It is not a de Polignac number, because 1444363057 - 2¹⁵ = 1444330289 is a prime.

It is not a weakly prime, because it can be changed into another prime (1444363007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 722181528 + 722181529.

It is an arithmetic number, because the mean of its divisors is an integer number (722181529).

Almost surely, 2^1444363057 is an apocalyptic number.

It is an amenable number.

1444363057 is a deficient number, since it is larger than the sum of its proper divisors (1).

1444363057 is an equidigital number, since it uses as much as digits as its factorization.

1444363057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 37.

The square root of 1444363057 is about 38004.7767655594. The cubic root of 1444363057 is about 1130.3825830137.

Adding to 1444363057 its reverse (7503634441), we get a palindrome (8947997498).

The spelling of 1444363057 in words is "one billion, four hundred forty-four million, three hundred sixty-three thousand, fifty-seven".