143478484 has 12 divisors (see below), whose sum is σ = 251686708. Its totient is φ = 71568000.

The previous prime is 143478463. The next prime is 143478497. The reversal of 143478484 is 484874341.

It can be written as a sum of positive squares in 2 ways, for example, as 31584400 + 111894084 = 5620^2 + 10578^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 143478484.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 40917 + ... + 44284.

Almost surely, 2^143478484 is an apocalyptic number.

It is an amenable number.

143478484 is a deficient number, since it is larger than the sum of its proper divisors (108208224).

143478484 is a wasteful number, since it uses less digits than its factorization.

143478484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85626 (or 85624 counting only the distinct ones).

The product of its digits is 344064, while the sum is 43.

The square root of 143478484 is about 11978.2504565567. The cubic root of 143478484 is about 523.5147548300.

The spelling of 143478484 in words is "one hundred forty-three million, four hundred seventy-eight thousand, four hundred eighty-four".