654314543 has 4 divisors (see below), whose sum is σ = 665404680. Its totient is φ = 643224408.

The previous prime is 654314539. The next prime is 654314593. The reversal of 654314543 is 345413456.

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

It is a cyclic number.

It is not a de Polignac number, because 654314543 - 2² = 654314539 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (654314593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5544980 + ... + 5545097.

It is an arithmetic number, because the mean of its divisors is an integer number (166351170).

Almost surely, 2^654314543 is an apocalyptic number.

654314543 is a deficient number, since it is larger than the sum of its proper divisors (11090137).

654314543 is a wasteful number, since it uses less digits than its factorization.

654314543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11090136.

The product of its digits is 86400, while the sum is 35.

The square root of 654314543 is about 25579.5727681289. The cubic root of 654314543 is about 868.1515088546.

Adding to 654314543 its reverse (345413456), we get a palindrome (999727999).

The spelling of 654314543 in words is "six hundred fifty-four million, three hundred fourteen thousand, five hundred forty-three".