143734436 has 12 divisors (see below), whose sum is σ = 251619312. Its totient is φ = 71843208.

The previous prime is 143734421. The next prime is 143734441. The reversal of 143734436 is 634437341.

It is a junction number, because it is equal to n+sod(n) for n = 143734396 and 143734405.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 19571 + ... + 25893.

It is an arithmetic number, because the mean of its divisors is an integer number (20968276).

Almost surely, 2^143734436 is an apocalyptic number.

It is an amenable number.

143734436 is a deficient number, since it is larger than the sum of its proper divisors (107884876).

143734436 is a wasteful number, since it uses less digits than its factorization.

143734436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12010 (or 12008 counting only the distinct ones).

The product of its digits is 72576, while the sum is 35.

The square root of 143734436 is about 11988.9297270440. The cubic root of 143734436 is about 523.8258701177.

The spelling of 143734436 in words is "one hundred forty-three million, seven hundred thirty-four thousand, four hundred thirty-six".