1494653600543 has 4 divisors (see below), whose sum is σ = 1522854611928. Its totient is φ = 1466452589160.

The previous prime is 1494653600497. The next prime is 1494653600551. The reversal of 1494653600543 is 3450063564941.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1494653600543 - 2²⁴ = 1494636823327 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1494653600491 and 1494653600500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1494653600443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14100505613 + ... + 14100505718.

It is an arithmetic number, because the mean of its divisors is an integer number (380713652982).

Almost surely, 2^{1494653600543} is an apocalyptic number.

1494653600543 is a deficient number, since it is larger than the sum of its proper divisors (28201011385).

1494653600543 is an equidigital number, since it uses as much as digits as its factorization.

1494653600543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28201011384.

The product of its (nonzero) digits is 4665600, while the sum is 50.

The spelling of 1494653600543 in words is "one trillion, four hundred ninety-four billion, six hundred fifty-three million, six hundred thousand, five hundred forty-three".