1445663030057 has 2 divisors, whose sum is σ = 1445663030058. Its totient is φ = 1445663030056.

The previous prime is 1445663030029. The next prime is 1445663030069. The reversal of 1445663030057 is 7500303665441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1153123754896 + 292539275161 = 1073836^2 + 540869^2 .

It is a cyclic number.

It is not a de Polignac number, because 1445663030057 - 2²⁰ = 1445661981481 is a prime.

It is not a weakly prime, because it can be changed into another prime (1445663030857) 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, 722831515028 + 722831515029.

It is an arithmetic number, because the mean of its divisors is an integer number (722831515029).

Almost surely, 2^{1445663030057} is an apocalyptic number.

It is an amenable number.

1445663030057 is a deficient number, since it is larger than the sum of its proper divisors (1).

1445663030057 is an equidigital number, since it uses as much as digits as its factorization.

1445663030057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 907200, while the sum is 44.

Adding to 1445663030057 its reverse (7500303665441), we get a palindrome (8945966695498).

The spelling of 1445663030057 in words is "one trillion, four hundred forty-five billion, six hundred sixty-three million, thirty thousand, fifty-seven".