143132743 has 4 divisors (see below), whose sum is σ = 154142968. Its totient is φ = 132122520.

The previous prime is 143132729. The next prime is 143132771. The reversal of 143132743 is 347231341.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-143132743 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 (143132783) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5505093 + ... + 5505118.

It is an arithmetic number, because the mean of its divisors is an integer number (38535742).

Almost surely, 2^143132743 is an apocalyptic number.

143132743 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

143132743 is a deficient number, since it is larger than the sum of its proper divisors (11010225).

143132743 is a wasteful number, since it uses less digits than its factorization.

143132743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11010224.

The product of its digits is 6048, while the sum is 28.

The square root of 143132743 is about 11963.8097193160. The cubic root of 143132743 is about 523.0939110195.

The spelling of 143132743 in words is "one hundred forty-three million, one hundred thirty-two thousand, seven hundred forty-three".