2143401341 has 2 divisors, whose sum is σ = 2143401342. Its totient is φ = 2143401340.

The previous prime is 2143401307. The next prime is 2143401353. The reversal of 2143401341 is 1431043412.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1817743225 + 325658116 = 42635^2 + 18046^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2143401341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2143401371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1071700670 + 1071700671.

It is an arithmetic number, because the mean of its divisors is an integer number (1071700671).

Almost surely, 2^2143401341 is an apocalyptic number.

It is an amenable number.

2143401341 is a deficient number, since it is larger than the sum of its proper divisors (1).

2143401341 is an equidigital number, since it uses as much as digits as its factorization.

2143401341 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 2143401341 is about 46296.8826272353. The cubic root of 2143401341 is about 1289.3411175647.

Adding to 2143401341 its reverse (1431043412), we get a palindrome (3574444753).

The spelling of 2143401341 in words is "two billion, one hundred forty-three million, four hundred one thousand, three hundred forty-one".