4543401043 has 4 divisors (see below), whose sum is σ = 4544078040. Its totient is φ = 4542724048.

The previous prime is 4543401017. The next prime is 4543401059. The reversal of 4543401043 is 3401043454.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4543401043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4543401073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 328330 + ... + 341887.

It is an arithmetic number, because the mean of its divisors is an integer number (1136019510).

Almost surely, 2^4543401043 is an apocalyptic number.

4543401043 is a deficient number, since it is larger than the sum of its proper divisors (676997).

4543401043 is an equidigital number, since it uses as much as digits as its factorization.

4543401043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676996.

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 4543401043 is about 67404.7553441150. The cubic root of 4543401043 is about 1656.2543215779.

Adding to 4543401043 its reverse (3401043454), we get a palindrome (7944444497).

The spelling of 4543401043 in words is "four billion, five hundred forty-three million, four hundred one thousand, forty-three".