406010543 has 4 divisors (see below), whose sum is σ = 406373208. Its totient is φ = 405647880.

The previous prime is 406010497. The next prime is 406010551. The reversal of 406010543 is 345010604.

It is a happy number.

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 406010543 - 2¹⁴ = 405994159 is a prime.

It is a super-3 number, since 3×406010543³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406010573) 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, 179648 + ... + 181893.

It is an arithmetic number, because the mean of its divisors is an integer number (101593302).

Almost surely, 2^406010543 is an apocalyptic number.

406010543 is a deficient number, since it is larger than the sum of its proper divisors (362665).

406010543 is a wasteful number, since it uses less digits than its factorization.

406010543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362664.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 406010543 is about 20149.7032980637. The cubic root of 406010543 is about 740.4784725180.

The spelling of 406010543 in words is "four hundred six million, ten thousand, five hundred forty-three".