1452450540493 has 2 divisors, whose sum is σ = 1452450540494. Its totient is φ = 1452450540492.

The previous prime is 1452450540469. The next prime is 1452450540503. The reversal of 1452450540493 is 3940450542541.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 839208062889 + 613242477604 = 916083^2 + 783098^2 .

It is a cyclic number.

It is not a de Polignac number, because 1452450540493 - 2²⁹ = 1451913669581 is a prime.

It is a super-2 number, since 2×1452450540493² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1452450540413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 726225270246 + 726225270247.

It is an arithmetic number, because the mean of its divisors is an integer number (726225270247).

Almost surely, 2^{1452450540493} is an apocalyptic number.

It is an amenable number.

1452450540493 is a deficient number, since it is larger than the sum of its proper divisors (1).

1452450540493 is an equidigital number, since it uses as much as digits as its factorization.

1452450540493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728000, while the sum is 46.

The spelling of 1452450540493 in words is "one trillion, four hundred fifty-two billion, four hundred fifty million, five hundred forty thousand, four hundred ninety-three".