543142705 has 12 divisors (see below), whose sum is σ = 758183220. Its totient is φ = 372440544.

The previous prime is 543142693. The next prime is 543142709. The reversal of 543142705 is 507241345.

543142705 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 188046369 + 355096336 = 13713^2 + 18844^2 .

It is not a de Polignac number, because 543142705 - 2¹⁵ = 543109937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (543142709) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1108210 + ... + 1108699.

It is an arithmetic number, because the mean of its divisors is an integer number (63181935).

Almost surely, 2^543142705 is an apocalyptic number.

It is an amenable number.

543142705 is a deficient number, since it is larger than the sum of its proper divisors (215040515).

543142705 is a wasteful number, since it uses less digits than its factorization.

543142705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2216928 (or 2216921 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 543142705 is about 23305.4222231651. The cubic root of 543142705 is about 815.9019735386.

The spelling of 543142705 in words is "five hundred forty-three million, one hundred forty-two thousand, seven hundred five".