143214243 has 8 divisors (see below), whose sum is σ = 191243856. Its totient is φ = 95330400.

The previous prime is 143214241. The next prime is 143214277. The reversal of 143214243 is 342412341.

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

It is not a de Polignac number, because 143214243 - 2¹ = 143214241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (143214241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34128 + ... + 38093.

It is an arithmetic number, because the mean of its divisors is an integer number (23905482).

Almost surely, 2^143214243 is an apocalyptic number.

143214243 is a deficient number, since it is larger than the sum of its proper divisors (48029613).

143214243 is an equidigital number, since it uses as much as digits as its factorization.

143214243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72885.

The product of its digits is 2304, while the sum is 24.

The square root of 143214243 is about 11967.2153402536. The cubic root of 143214243 is about 523.1931756690.

Adding to 143214243 its reverse (342412341), we get a palindrome (485626584).

The spelling of 143214243 in words is "one hundred forty-three million, two hundred fourteen thousand, two hundred forty-three".