143304214 has 16 divisors (see below), whose sum is σ = 224633088. Its totient is φ = 68435752.

The previous prime is 143304181. The next prime is 143304247. The reversal of 143304214 is 412403341.

It is an interprime number because it is at equal distance from previous prime (143304181) and next prime (143304247).

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, 36159 + ... + 39925.

It is an arithmetic number, because the mean of its divisors is an integer number (14039568).

Almost surely, 2^143304214 is an apocalyptic number.

143304214 is a deficient number, since it is larger than the sum of its proper divisors (81328874).

143304214 is a wasteful number, since it uses less digits than its factorization.

143304214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4619.

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

The square root of 143304214 is about 11970.9738116830. The cubic root of 143304214 is about 523.3027140275.

Adding to 143304214 its reverse (412403341), we get a palindrome (555707555).

The spelling of 143304214 in words is "one hundred forty-three million, three hundred four thousand, two hundred fourteen".