314543 has 2 divisors, whose sum is σ = 314544. Its totient is φ = 314542.

The previous prime is 314527. The next prime is 314549. The reversal of 314543 is 345413.

It is a strong prime.

It is an emirp because it is prime and its reverse (345413) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 314543 - 2⁴ = 314527 is a prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 314543.

It is not a weakly prime, because it can be changed into another prime (314549) 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 as a sum of consecutive naturals, namely, 157271 + 157272.

It is an arithmetic number, because the mean of its divisors is an integer number (157272).

2³¹⁴⁵⁴³ is an apocalyptic number.

314543 is a deficient number, since it is larger than the sum of its proper divisors (1).

314543 is an equidigital number, since it uses as much as digits as its factorization.

314543 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 720, while the sum is 20.

The square root of 314543 is about 560.8413322857. The cubic root of 314543 is about 68.0080007887.

Adding to 314543 its reverse (345413), we get a palindrome (659956).

The spelling of 314543 in words is "three hundred fourteen thousand, five hundred forty-three".