214142441 has 2 divisors, whose sum is σ = 214142442. Its totient is φ = 214142440.

The previous prime is 214142437. The next prime is 214142449. The reversal of 214142441 is 144241412.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 178489600 + 35652841 = 13360^2 + 5971^2 .

It is a cyclic number.

It is not a de Polignac number, because 214142441 - 2² = 214142437 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (214142449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107071220 + 107071221.

It is an arithmetic number, because the mean of its divisors is an integer number (107071221).

Almost surely, 2^214142441 is an apocalyptic number.

It is an amenable number.

214142441 is a deficient number, since it is larger than the sum of its proper divisors (1).

214142441 is an equidigital number, since it uses as much as digits as its factorization.

214142441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1024, while the sum is 23.

The square root of 214142441 is about 14633.6065616102. The cubic root of 214142441 is about 598.2750838220.

Adding to 214142441 its reverse (144241412), we get a palindrome (358383853).

The spelling of 214142441 in words is "two hundred fourteen million, one hundred forty-two thousand, four hundred forty-one".