314540543 has 2 divisors, whose sum is σ = 314540544. Its totient is φ = 314540542.

The previous prime is 314540453. The next prime is 314540557. The reversal of 314540543 is 345045413.

Together with previous prime (314540453) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 314540543 - 2¹⁴ = 314524159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (314540843) 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 as a sum of consecutive naturals, namely, 157270271 + 157270272.

It is an arithmetic number, because the mean of its divisors is an integer number (157270272).

Almost surely, 2^314540543 is an apocalyptic number.

314540543 is a deficient number, since it is larger than the sum of its proper divisors (1).

314540543 is an equidigital number, since it uses as much as digits as its factorization.

314540543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 314540543 is about 17735.2908913274. The cubic root of 314540543 is about 680.0782371054.

Adding to 314540543 its reverse (345045413), we get a palindrome (659585956).

The spelling of 314540543 in words is "three hundred fourteen million, five hundred forty thousand, five hundred forty-three".