143303214 has 16 divisors (see below), whose sum is σ = 286738560. Its totient is φ = 47745720.

The previous prime is 143303207. The next prime is 143303221. The reversal of 143303214 is 412303341.

143303214 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (143303207) and next prime (143303221).

It is a super-2 number, since 2×143303214² = 41071622285459592, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 13807 + ... + 21845.

It is an arithmetic number, because the mean of its divisors is an integer number (17921160).

Almost surely, 2^143303214 is an apocalyptic number.

143303214 is an abundant number, since it is smaller than the sum of its proper divisors (143435346).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

143303214 is a wasteful number, since it uses less digits than its factorization.

143303214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11015.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 143303214 is about 11970.9320439137. The cubic root of 143303214 is about 523.3014967944.

Adding to 143303214 its reverse (412303341), we get a palindrome (555606555).

The spelling of 143303214 in words is "one hundred forty-three million, three hundred three thousand, two hundred fourteen".