1453550341543 has 4 divisors (see below), whose sum is σ = 1455307960680. Its totient is φ = 1451792722408.

The previous prime is 1453550341541. The next prime is 1453550341549. The reversal of 1453550341543 is 3451430553541.

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 1453550341543 - 2¹ = 1453550341541 is a prime.

It is a super-2 number, since 2×1453550341543² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1453550341543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1453550341541) 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, 878808328 + ... + 878809981.

It is an arithmetic number, because the mean of its divisors is an integer number (363826990170).

Almost surely, 2^{1453550341543} is an apocalyptic number.

1453550341543 is a deficient number, since it is larger than the sum of its proper divisors (1757619137).

1453550341543 is an equidigital number, since it uses as much as digits as its factorization.

1453550341543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1757619136.

The product of its (nonzero) digits is 1080000, while the sum is 43.

The spelling of 1453550341543 in words is "one trillion, four hundred fifty-three billion, five hundred fifty million, three hundred forty-one thousand, five hundred forty-three".