143684052 has 24 divisors (see below), whose sum is σ = 335668032. Its totient is φ = 47836800.

The previous prime is 143683997. The next prime is 143684053. The reversal of 143684052 is 250486341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143684053) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3777 + ... + 17367.

It is an arithmetic number, because the mean of its divisors is an integer number (13986168).

Almost surely, 2^143684052 is an apocalyptic number.

143684052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

143684052 is an abundant number, since it is smaller than the sum of its proper divisors (191983980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

143684052 is a wasteful number, since it uses less digits than its factorization.

143684052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14479 (or 14477 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 143684052 is about 11986.8282710649. The cubic root of 143684052 is about 523.7646564707.

The spelling of 143684052 in words is "one hundred forty-three million, six hundred eighty-four thousand, fifty-two".