4315243 has 2 divisors, whose sum is σ = 4315244. Its totient is φ = 4315242.

The previous prime is 4315219. The next prime is 4315277. The reversal of 4315243 is 3425134.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4315243 - 2²¹ = 2218091 is a prime.

It is not a weakly prime, because it can be changed into another prime (4315543) 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, 2157621 + 2157622.

It is an arithmetic number, because the mean of its divisors is an integer number (2157622).

Almost surely, 2^4315243 is an apocalyptic number.

4315243 is a deficient number, since it is larger than the sum of its proper divisors (1).

4315243 is an equidigital number, since it uses as much as digits as its factorization.

4315243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1440, while the sum is 22.

The square root of 4315243 is about 2077.3162975339. The cubic root of 4315243 is about 162.8052550186.

The spelling of 4315243 in words is "four million, three hundred fifteen thousand, two hundred forty-three".