1445047377341 has 2 divisors, whose sum is σ = 1445047377342. Its totient is φ = 1445047377340.

The previous prime is 1445047377329. The next prime is 1445047377359. The reversal of 1445047377341 is 1437737405441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1415019686116 + 30027691225 = 1189546^2 + 173285^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1445047377341 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1445047377341.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1445047377391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 722523688670 + 722523688671.

It is an arithmetic number, because the mean of its divisors is an integer number (722523688671).

Almost surely, 2^{1445047377341} is an apocalyptic number.

It is an amenable number.

1445047377341 is a deficient number, since it is larger than the sum of its proper divisors (1).

1445047377341 is an equidigital number, since it uses as much as digits as its factorization.

1445047377341 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3951360, while the sum is 50.

The spelling of 1445047377341 in words is "one trillion, four hundred forty-five billion, forty-seven million, three hundred seventy-seven thousand, three hundred forty-one".