143328743 has 4 divisors (see below), whose sum is σ = 146824608. Its totient is φ = 139832880.

The previous prime is 143328739. The next prime is 143328749. The reversal of 143328743 is 347823341.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 347823341 = 601 ⋅578741.

It is a cyclic number.

It is not a de Polignac number, because 143328743 - 2² = 143328739 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143328749) 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 3 ways as a sum of consecutive naturals, for example, 1747871 + ... + 1747952.

It is an arithmetic number, because the mean of its divisors is an integer number (36706152).

Almost surely, 2^143328743 is an apocalyptic number.

143328743 is a deficient number, since it is larger than the sum of its proper divisors (3495865).

143328743 is an equidigital number, since it uses as much as digits as its factorization.

143328743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3495864.

The product of its digits is 48384, while the sum is 35.

The square root of 143328743 is about 11971.9982876711. The cubic root of 143328743 is about 523.3325697673.

The spelling of 143328743 in words is "one hundred forty-three million, three hundred twenty-eight thousand, seven hundred forty-three".