1053405035543 has 8 divisors (see below), whose sum is σ = 1204048922400. Its totient is φ = 902800512000.

The previous prime is 1053405035509. The next prime is 1053405035609. The reversal of 1053405035543 is 3455305043501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1053405035543 - 2¹⁰ = 1053405034519 is a prime.

It is a super-2 number, since 2×1053405035543² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1053405035497 and 1053405035506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053405035143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9783458 + ... + 9890543.

It is an arithmetic number, because the mean of its divisors is an integer number (150506115300).

Almost surely, 2^{1053405035543} is an apocalyptic number.

1053405035543 is a deficient number, since it is larger than the sum of its proper divisors (150643886857).

1053405035543 is an equidigital number, since it uses as much as digits as its factorization.

1053405035543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19681657.

The product of its (nonzero) digits is 270000, while the sum is 38.

The spelling of 1053405035543 in words is "one trillion, fifty-three billion, four hundred five million, thirty-five thousand, five hundred forty-three".