143383868 has 12 divisors (see below), whose sum is σ = 255656520. Its totient is φ = 70339152.

The previous prime is 143383853. The next prime is 143383927. The reversal of 143383868 is 868383341.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 337958 + ... + 338381.

It is an arithmetic number, because the mean of its divisors is an integer number (21304710).

Almost surely, 2^143383868 is an apocalyptic number.

It is an amenable number.

143383868 is a deficient number, since it is larger than the sum of its proper divisors (112272652).

143383868 is a wasteful number, since it uses less digits than its factorization.

143383868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676396 (or 676394 counting only the distinct ones).

The product of its digits is 331776, while the sum is 44.

The square root of 143383868 is about 11974.3003135883. The cubic root of 143383868 is about 523.3996533349.

The spelling of 143383868 in words is "one hundred forty-three million, three hundred eighty-three thousand, eight hundred sixty-eight".