143331743 has 8 divisors (see below), whose sum is σ = 153183312. Its totient is φ = 133638016.

The previous prime is 143331739. The next prime is 143331779. The reversal of 143331743 is 347133341.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 143331743 - 2² = 143331739 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143331703) 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 7 ways as a sum of consecutive naturals, for example, 37580 + ... + 41217.

It is an arithmetic number, because the mean of its divisors is an integer number (19147914).

Almost surely, 2^143331743 is an apocalyptic number.

143331743 is a deficient number, since it is larger than the sum of its proper divisors (9851569).

143331743 is a wasteful number, since it uses less digits than its factorization.

143331743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78921.

The product of its digits is 9072, while the sum is 29.

The square root of 143331743 is about 11972.1235793822. The cubic root of 143331743 is about 523.3362210162.

The spelling of 143331743 in words is "one hundred forty-three million, three hundred thirty-one thousand, seven hundred forty-three".