143232214 has 16 divisors (see below), whose sum is σ = 224593920. Its totient is φ = 68426280.

The previous prime is 143232211. The next prime is 143232227. The reversal of 143232214 is 412232341.

It is a super-3 number, since 3×143232214³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143232211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9724 + ... + 19519.

It is an arithmetic number, because the mean of its divisors is an integer number (14037120).

Almost surely, 2^143232214 is an apocalyptic number.

143232214 is a deficient number, since it is larger than the sum of its proper divisors (81361706).

143232214 is a wasteful number, since it uses less digits than its factorization.

143232214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29355.

The product of its digits is 1152, while the sum is 22.

The square root of 143232214 is about 11967.9661597115. The cubic root of 143232214 is about 523.2150587608.

Adding to 143232214 its reverse (412232341), we get a palindrome (555464555).

The spelling of 143232214 in words is "one hundred forty-three million, two hundred thirty-two thousand, two hundred fourteen".