4143401 has 2 divisors, whose sum is σ = 4143402. Its totient is φ = 4143400.

The previous prime is 4143397. The next prime is 4143409. The reversal of 4143401 is 1043414.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4080400 + 63001 = 2020^2 + 251^2 .

It is a cyclic number.

It is not a de Polignac number, because 4143401 - 2² = 4143397 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4143401.

It is not a weakly prime, because it can be changed into another prime (4143409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2071700 + 2071701.

It is an arithmetic number, because the mean of its divisors is an integer number (2071701).

Almost surely, 2^4143401 is an apocalyptic number.

It is an amenable number.

4143401 is a deficient number, since it is larger than the sum of its proper divisors (1).

4143401 is an equidigital number, since it uses as much as digits as its factorization.

4143401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 4143401 is about 2035.5345735212. The cubic root of 4143401 is about 160.6148348576.

Adding to 4143401 its reverse (1043414), we get a palindrome (5186815).

It can be divided in two parts, 41 and 43401, that multiplied together give a triangular number (1779441 = T₁₈₈₆).

The spelling of 4143401 in words is "four million, one hundred forty-three thousand, four hundred one".