1441457468453 has 2 divisors, whose sum is σ = 1441457468454. Its totient is φ = 1441457468452.

The previous prime is 1441457468443. The next prime is 1441457468491. The reversal of 1441457468453 is 3548647541441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1409011732324 + 32445736129 = 1187018^2 + 180127^2 .

It is a cyclic number.

It is not a de Polignac number, because 1441457468453 - 2¹⁸ = 1441457206309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1441457468443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 720728734226 + 720728734227.

It is an arithmetic number, because the mean of its divisors is an integer number (720728734227).

Almost surely, 2^{1441457468453} is an apocalyptic number.

It is an amenable number.

1441457468453 is a deficient number, since it is larger than the sum of its proper divisors (1).

1441457468453 is an equidigital number, since it uses as much as digits as its factorization.

1441457468453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25804800, while the sum is 56.

The spelling of 1441457468453 in words is "one trillion, four hundred forty-one billion, four hundred fifty-seven million, four hundred sixty-eight thousand, four hundred fifty-three".