10143428 has 12 divisors (see below), whose sum is σ = 17841600. Its totient is φ = 5045832.

The previous prime is 10143409. The next prime is 10143433. The reversal of 10143428 is 82434101.

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 3 ways as a sum of consecutive naturals, for example, 5576 + ... + 7167.

It is an arithmetic number, because the mean of its divisors is an integer number (1486800).

Almost surely, 2^10143428 is an apocalyptic number.

It is an amenable number.

10143428 is a deficient number, since it is larger than the sum of its proper divisors (7698172).

10143428 is a wasteful number, since it uses less digits than its factorization.

10143428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12946 (or 12944 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 10143428 is about 3184.8748798030. The cubic root of 10143428 is about 216.4686042724.

Adding to 10143428 its reverse (82434101), we get a palindrome (92577529).

The spelling of 10143428 in words is "ten million, one hundred forty-three thousand, four hundred twenty-eight".