543421046 has 16 divisors (see below), whose sum is σ = 972082944. Its totient is φ = 222768744.

The previous prime is 543421037. The next prime is 543421061. The reversal of 543421046 is 640124345.

543421046 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 843500 + ... + 844143.

It is an arithmetic number, because the mean of its divisors is an integer number (60755184).

Almost surely, 2^543421046 is an apocalyptic number.

543421046 is a deficient number, since it is larger than the sum of its proper divisors (428661898).

543421046 is a wasteful number, since it uses less digits than its factorization.

543421046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1687675.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 543421046 is about 23311.3930514673. The cubic root of 543421046 is about 816.0413231588.

The spelling of 543421046 in words is "five hundred forty-three million, four hundred twenty-one thousand, forty-six".