143486404 has 24 divisors (see below), whose sum is σ = 266112000. Its totient is φ = 67505760.

The previous prime is 143486393. The next prime is 143486411. The reversal of 143486404 is 404684341.

It is a self number, because there is not a number n which added to its sum of digits gives 143486404.

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 7 ways as a sum of consecutive naturals, for example, 4989 + ... + 17659.

It is an arithmetic number, because the mean of its divisors is an integer number (11088000).

Almost surely, 2^143486404 is an apocalyptic number.

It is an amenable number.

143486404 is a deficient number, since it is larger than the sum of its proper divisors (122625596).

143486404 is a wasteful number, since it uses less digits than its factorization.

143486404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12843 (or 12841 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 34.

The square root of 143486404 is about 11978.5810511930. The cubic root of 143486404 is about 523.5243873093.

The spelling of 143486404 in words is "one hundred forty-three million, four hundred eighty-six thousand, four hundred four".