1441281353257 has 2 divisors, whose sum is σ = 1441281353258. Its totient is φ = 1441281353256.

The previous prime is 1441281353179. The next prime is 1441281353269. The reversal of 1441281353257 is 7523531821441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1330541487081 + 110739866176 = 1153491^2 + 332776^2 .

It is a cyclic number.

It is not a de Polignac number, because 1441281353257 - 2³¹ = 1439133869609 is a prime.

It is not a weakly prime, because it can be changed into another prime (1441281353287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 720640676628 + 720640676629.

It is an arithmetic number, because the mean of its divisors is an integer number (720640676629).

Almost surely, 2^{1441281353257} is an apocalyptic number.

It is an amenable number.

1441281353257 is a deficient number, since it is larger than the sum of its proper divisors (1).

1441281353257 is an equidigital number, since it uses as much as digits as its factorization.

1441281353257 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 806400, while the sum is 46.

The spelling of 1441281353257 in words is "one trillion, four hundred forty-one billion, two hundred eighty-one million, three hundred fifty-three thousand, two hundred fifty-seven".