201404143 has 2 divisors, whose sum is σ = 201404144. Its totient is φ = 201404142.

The previous prime is 201404113. The next prime is 201404149. The reversal of 201404143 is 341404102.

201404143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201404143 - 2¹³ = 201395951 is a prime.

It is equal to p_11152450 and since 201404143 and 11152450 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 201404143.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201404149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100702071 + 100702072.

It is an arithmetic number, because the mean of its divisors is an integer number (100702072).

Almost surely, 2^201404143 is an apocalyptic number.

201404143 is a deficient number, since it is larger than the sum of its proper divisors (1).

201404143 is an equidigital number, since it uses as much as digits as its factorization.

201404143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 201404143 is about 14191.6927461103. The cubic root of 201404143 is about 586.1689369536.

Adding to 201404143 its reverse (341404102), we get a palindrome (542808245).

The spelling of 201404143 in words is "two hundred one million, four hundred four thousand, one hundred forty-three".