143214543 has 6 divisors (see below), whose sum is σ = 206865464. Its totient is φ = 95476356.

The previous prime is 143214541. The next prime is 143214563. The reversal of 143214543 is 345412341.

It is a happy number.

143214543 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 143214543 - 2¹ = 143214541 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143214541) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7956355 + ... + 7956372.

Almost surely, 2^143214543 is an apocalyptic number.

143214543 is a deficient number, since it is larger than the sum of its proper divisors (63650921).

143214543 is a wasteful number, since it uses less digits than its factorization.

143214543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15912733 (or 15912730 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 143214543 is about 11967.2278744912. The cubic root of 143214543 is about 523.1935409907.

Adding to 143214543 its reverse (345412341), we get a palindrome (488626884).

The spelling of 143214543 in words is "one hundred forty-three million, two hundred fourteen thousand, five hundred forty-three".