5430043 has 2 divisors, whose sum is σ = 5430044. Its totient is φ = 5430042.

The previous prime is 5430023. The next prime is 5430049. The reversal of 5430043 is 3400345.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5430043 - 2⁵ = 5430011 is a prime.

5430043 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 5430043.

It is not a weakly prime, because it can be changed into another prime (5430049) 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 as a sum of consecutive naturals, namely, 2715021 + 2715022.

It is an arithmetic number, because the mean of its divisors is an integer number (2715022).

Almost surely, 2^5430043 is an apocalyptic number.

5430043 is a deficient number, since it is larger than the sum of its proper divisors (1).

5430043 is an equidigital number, since it uses as much as digits as its factorization.

5430043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 5430043 is about 2330.2452660611. The cubic root of 5430043 is about 175.7658193118.

Adding to 5430043 its reverse (3400345), we get a palindrome (8830388).

The spelling of 5430043 in words is "five million, four hundred thirty thousand, forty-three".