5430543 has 16 divisors (see below), whose sum is σ = 7434336. Its totient is φ = 3525120.

The previous prime is 5430541. The next prime is 5430547. The reversal of 5430543 is 3450345.

It is a happy number.

It is not a de Polignac number, because 5430543 - 2¹ = 5430541 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5430541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29913 + ... + 30093.

It is an arithmetic number, because the mean of its divisors is an integer number (464646).

Almost surely, 2^5430543 is an apocalyptic number.

5430543 is a deficient number, since it is larger than the sum of its proper divisors (2003793).

5430543 is a wasteful number, since it uses less digits than its factorization.

5430543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394.

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 5430543 is about 2330.3525484355. The cubic root of 5430543 is about 175.7712140028.

Adding to 5430543 its reverse (3450345), we get a palindrome (8880888).

The spelling of 5430543 in words is "five million, four hundred thirty thousand, five hundred forty-three".