4345140543 has 8 divisors (see below), whose sum is σ = 5812150656. Its totient is φ = 2887445400.

The previous prime is 4345140539. The next prime is 4345140563. The reversal of 4345140543 is 3450415434.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4345140543 - 2² = 4345140539 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4345140563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2327653 + ... + 2329518.

It is an arithmetic number, because the mean of its divisors is an integer number (726518832).

Almost surely, 2^4345140543 is an apocalyptic number.

4345140543 is a deficient number, since it is larger than the sum of its proper divisors (1467010113).

4345140543 is a wasteful number, since it uses less digits than its factorization.

4345140543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4657485.

The product of its (nonzero) digits is 57600, while the sum is 33.

The square root of 4345140543 is about 65917.6800486789. The cubic root of 4345140543 is about 1631.8038097523.

Adding to 4345140543 its reverse (3450415434), we get a palindrome (7795555977).

The spelling of 4345140543 in words is "four billion, three hundred forty-five million, one hundred forty thousand, five hundred forty-three".