143474663 has 2 divisors, whose sum is σ = 143474664. Its totient is φ = 143474662.

The previous prime is 143474651. The next prime is 143474699. The reversal of 143474663 is 366474341.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 143474663 - 2¹⁰ = 143473639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (143474063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71737331 + 71737332.

It is an arithmetic number, because the mean of its divisors is an integer number (71737332).

Almost surely, 2^143474663 is an apocalyptic number.

143474663 is a deficient number, since it is larger than the sum of its proper divisors (1).

143474663 is an equidigital number, since it uses as much as digits as its factorization.

143474663 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 145152, while the sum is 38.

The square root of 143474663 is about 11978.0909580784. The cubic root of 143474663 is about 523.5101075185.

The spelling of 143474663 in words is "one hundred forty-three million, four hundred seventy-four thousand, six hundred sixty-three".