3143141 has 2 divisors, whose sum is σ = 3143142. Its totient is φ = 3143140.

The previous prime is 3143137. The next prime is 3143149. The reversal of 3143141 is 1413413.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2280100 + 863041 = 1510^2 + 929^2 .

It is an emirp because it is prime and its reverse (1413413) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3143141 - 2² = 3143137 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3143149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1571570 + 1571571.

It is an arithmetic number, because the mean of its divisors is an integer number (1571571).

Almost surely, 2^3143141 is an apocalyptic number.

It is an amenable number.

3143141 is a deficient number, since it is larger than the sum of its proper divisors (1).

3143141 is an equidigital number, since it uses as much as digits as its factorization.

3143141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 144, while the sum is 17.

The square root of 3143141 is about 1772.8905775597. The cubic root of 3143141 is about 146.4832458019.

Adding to 3143141 its reverse (1413413), we get a palindrome (4556554).

The spelling of 3143141 in words is "three million, one hundred forty-three thousand, one hundred forty-one".