143283012 has 12 divisors (see below), whose sum is σ = 334327056. Its totient is φ = 47761000.

The previous prime is 143282999. The next prime is 143283017. The reversal of 143283012 is 210382341.

143283012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (143283017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5970114 + ... + 5970137.

It is an arithmetic number, because the mean of its divisors is an integer number (27860588).

Almost surely, 2^143283012 is an apocalyptic number.

143283012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

143283012 is an abundant number, since it is smaller than the sum of its proper divisors (191044044).

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

143283012 is a wasteful number, since it uses less digits than its factorization.

143283012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11940258 (or 11940256 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 143283012 is about 11970.0882202263. The cubic root of 143283012 is about 523.2769050369.

The spelling of 143283012 in words is "one hundred forty-three million, two hundred eighty-three thousand, twelve".