143484246 has 12 divisors (see below), whose sum is σ = 310882572. Its totient is φ = 47828076.

The previous prime is 143484241. The next prime is 143484247. The reversal of 143484246 is 642484341.

It is a self number, because there is not a number n which added to its sum of digits gives 143484246.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143484241) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 3985656 + ... + 3985691.

It is an arithmetic number, because the mean of its divisors is an integer number (25906881).

Almost surely, 2^143484246 is an apocalyptic number.

143484246 is an abundant number, since it is smaller than the sum of its proper divisors (167398326).

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

143484246 is a wasteful number, since it uses less digits than its factorization.

143484246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7971355 (or 7971352 counting only the distinct ones).

The product of its digits is 73728, while the sum is 36.

The square root of 143484246 is about 11978.4909734073. The cubic root of 143484246 is about 523.5217627371.

The spelling of 143484246 in words is "one hundred forty-three million, four hundred eighty-four thousand, two hundred forty-six".