1445456366201 has 2 divisors, whose sum is σ = 1445456366202. Its totient is φ = 1445456366200.

The previous prime is 1445456366129. The next prime is 1445456366209. The reversal of 1445456366201 is 1026636545441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1146355662400 + 299100703801 = 1070680^2 + 546901^2 .

It is a cyclic number.

It is not a de Polignac number, because 1445456366201 - 2³⁴ = 1428276497017 is a prime.

It is not a weakly prime, because it can be changed into another prime (1445456366209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 722728183100 + 722728183101.

It is an arithmetic number, because the mean of its divisors is an integer number (722728183101).

Almost surely, 2^{1445456366201} is an apocalyptic number.

It is an amenable number.

1445456366201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1445456366201 is an equidigital number, since it uses as much as digits as its factorization.

1445456366201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2073600, while the sum is 47.

The spelling of 1445456366201 in words is "one trillion, four hundred forty-five billion, four hundred fifty-six million, three hundred sixty-six thousand, two hundred one".