143328413 has 2 divisors, whose sum is σ = 143328414. Its totient is φ = 143328412.

The previous prime is 143328401. The next prime is 143328421. The reversal of 143328413 is 314823341.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 140825689 + 2502724 = 11867^2 + 1582^2 .

It is a cyclic number.

It is not a de Polignac number, because 143328413 - 2⁶ = 143328349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (143328473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71664206 + 71664207.

It is an arithmetic number, because the mean of its divisors is an integer number (71664207).

Almost surely, 2^143328413 is an apocalyptic number.

It is an amenable number.

143328413 is a deficient number, since it is larger than the sum of its proper divisors (1).

143328413 is an equidigital number, since it uses as much as digits as its factorization.

143328413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6912, while the sum is 29.

The square root of 143328413 is about 11971.9845055028. The cubic root of 143328413 is about 523.3321681268.

The spelling of 143328413 in words is "one hundred forty-three million, three hundred twenty-eight thousand, four hundred thirteen".