10143928 has 16 divisors (see below), whose sum is σ = 19250280. Its totient is φ = 5010528.

The previous prime is 10143923. The next prime is 10143937. The reversal of 10143928 is 82934101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10143896 and 10143905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10143923) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 6975 + ... + 8302.

Almost surely, 2^10143928 is an apocalyptic number.

It is an amenable number.

10143928 is a deficient number, since it is larger than the sum of its proper divisors (9106352).

10143928 is a wasteful number, since it uses less digits than its factorization.

10143928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15366 (or 15362 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 10143928 is about 3184.9533748550. The cubic root of 10143928 is about 216.4721610096.

The spelling of 10143928 in words is "ten million, one hundred forty-three thousand, nine hundred twenty-eight".