10405432543 has 8 divisors (see below), whose sum is σ = 11376225360. Its totient is φ = 9438780480.

The previous prime is 10405432511. The next prime is 10405432547. The reversal of 10405432543 is 34523450401.

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 10405432543 - 2⁵ = 10405432511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10405432547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1029928 + ... + 1039981.

It is an arithmetic number, because the mean of its divisors is an integer number (1422028170).

Almost surely, 2^10405432543 is an apocalyptic number.

10405432543 is a deficient number, since it is larger than the sum of its proper divisors (970792817).

10405432543 is a wasteful number, since it uses less digits than its factorization.

10405432543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2070377.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 10405432543 its reverse (34523450401), we get a palindrome (44928882944).

The spelling of 10405432543 in words is "ten billion, four hundred five million, four hundred thirty-two thousand, five hundred forty-three".