1454163318073 has 2 divisors, whose sum is σ = 1454163318074. Its totient is φ = 1454163318072.

The previous prime is 1454163318067. The next prime is 1454163318079. The reversal of 1454163318073 is 3708133614541.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (1454163318067) and next prime (1454163318079).

It can be written as a sum of positive squares in only one way, i.e., 848954003769 + 605209314304 = 921387^2 + 777952^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1454163318073 is a prime.

It is a super-4 number, since 4×1454163318073⁴ (a number of 50 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (1454163318079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 727081659036 + 727081659037.

It is an arithmetic number, because the mean of its divisors is an integer number (727081659037).

Almost surely, 2^{1454163318073} is an apocalyptic number.

It is an amenable number.

1454163318073 is a deficient number, since it is larger than the sum of its proper divisors (1).

1454163318073 is an equidigital number, since it uses as much as digits as its factorization.

1454163318073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 725760, while the sum is 46.

The spelling of 1454163318073 in words is "one trillion, four hundred fifty-four billion, one hundred sixty-three million, three hundred eighteen thousand, seventy-three".