143429732 has 6 divisors (see below), whose sum is σ = 251002038. Its totient is φ = 71714864.

The previous prime is 143429719. The next prime is 143429747. The reversal of 143429732 is 237924341.

It can be written as a sum of positive squares in only one way, i.e., 126652516 + 16777216 = 11254^2 + 4096^2 .

It is a junction number, because it is equal to n+sod(n) for n = 143429692 and 143429701.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17928713 + ... + 17928720.

It is an arithmetic number, because the mean of its divisors is an integer number (41833673).

Almost surely, 2^143429732 is an apocalyptic number.

It is an amenable number.

143429732 is a deficient number, since it is larger than the sum of its proper divisors (107572306).

143429732 is a wasteful number, since it uses less digits than its factorization.

143429732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35857437 (or 35857435 counting only the distinct ones).

The product of its digits is 36288, while the sum is 35.

The square root of 143429732 is about 11976.2152619264. The cubic root of 143429732 is about 523.4554537607.

The spelling of 143429732 in words is "one hundred forty-three million, four hundred twenty-nine thousand, seven hundred thirty-two".