201414091 has 2 divisors, whose sum is σ = 201414092. Its totient is φ = 201414090.

The previous prime is 201414071. The next prime is 201414121. The reversal of 201414091 is 190414102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201414091 - 2¹⁹ = 200889803 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (201414071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100707045 + 100707046.

It is an arithmetic number, because the mean of its divisors is an integer number (100707046).

Almost surely, 2^201414091 is an apocalyptic number.

201414091 is a deficient number, since it is larger than the sum of its proper divisors (1).

201414091 is an equidigital number, since it uses as much as digits as its factorization.

201414091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 201414091 is about 14192.0432285136. The cubic root of 201414091 is about 586.1785877193.

Adding to 201414091 its reverse (190414102), we get a palindrome (391828193).

The spelling of 201414091 in words is "two hundred one million, four hundred fourteen thousand, ninety-one".