143412214 has 16 divisors (see below), whose sum is σ = 237504960. Its totient is φ = 64401160.

The previous prime is 143412173. The next prime is 143412229. The reversal of 143412214 is 412214341.

It is a happy number.

143412214 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37444 + ... + 41095.

It is an arithmetic number, because the mean of its divisors is an integer number (14844060).

Almost surely, 2^143412214 is an apocalyptic number.

143412214 is a deficient number, since it is larger than the sum of its proper divisors (94092746).

143412214 is a wasteful number, since it uses less digits than its factorization.

143412214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78635.

The product of its digits is 768, while the sum is 22.

The square root of 143412214 is about 11975.4838733138. The cubic root of 143412214 is about 523.4341418940.

Adding to 143412214 its reverse (412214341), we get a palindrome (555626555).

The spelling of 143412214 in words is "one hundred forty-three million, four hundred twelve thousand, two hundred fourteen".