1441432605653 has 2 divisors, whose sum is σ = 1441432605654. Its totient is φ = 1441432605652.

The previous prime is 1441432605649. The next prime is 1441432605673. The reversal of 1441432605653 is 3565062341441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1310983780324 + 130448825329 = 1144982^2 + 361177^2 .

It is a cyclic number.

It is not a de Polignac number, because 1441432605653 - 2² = 1441432605649 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1441432605673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 720716302826 + 720716302827.

It is an arithmetic number, because the mean of its divisors is an integer number (720716302827).

Almost surely, 2^{1441432605653} is an apocalyptic number.

It is an amenable number.

1441432605653 is a deficient number, since it is larger than the sum of its proper divisors (1).

1441432605653 is an equidigital number, since it uses as much as digits as its factorization.

1441432605653 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1036800, while the sum is 44.

The spelling of 1441432605653 in words is "one trillion, four hundred forty-one billion, four hundred thirty-two million, six hundred five thousand, six hundred fifty-three".