214143361 has 2 divisors, whose sum is σ = 214143362. Its totient is φ = 214143360.

The previous prime is 214143359. The next prime is 214143427. The reversal of 214143361 is 163341412.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 130530625 + 83612736 = 11425^2 + 9144^2 .

It is a cyclic number.

It is not a de Polignac number, because 214143361 - 2¹ = 214143359 is a prime.

Together with 214143359, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (214143301) 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, 107071680 + 107071681.

It is an arithmetic number, because the mean of its divisors is an integer number (107071681).

Almost surely, 2^214143361 is an apocalyptic number.

It is an amenable number.

214143361 is a deficient number, since it is larger than the sum of its proper divisors (1).

214143361 is an equidigital number, since it uses as much as digits as its factorization.

214143361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 25.

The square root of 214143361 is about 14633.6379960692. The cubic root of 214143361 is about 598.2759405917.

Adding to 214143361 its reverse (163341412), we get a palindrome (377484773).

The spelling of 214143361 in words is "two hundred fourteen million, one hundred forty-three thousand, three hundred sixty-one".