143478043 has 2 divisors, whose sum is σ = 143478044. Its totient is φ = 143478042.

The previous prime is 143478037. The next prime is 143478053. The reversal of 143478043 is 340874341.

It is a weak prime.

It is an emirp because it is prime and its reverse (340874341) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-143478043 is a prime.

It is not a weakly prime, because it can be changed into another prime (143478053) 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, 71739021 + 71739022.

It is an arithmetic number, because the mean of its divisors is an integer number (71739022).

Almost surely, 2^143478043 is an apocalyptic number.

143478043 is a deficient number, since it is larger than the sum of its proper divisors (1).

143478043 is an equidigital number, since it uses as much as digits as its factorization.

143478043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 143478043 is about 11978.2320481781. The cubic root of 143478043 is about 523.5142184656.

The spelling of 143478043 in words is "one hundred forty-three million, four hundred seventy-eight thousand, forty-three".