10228143 has 8 divisors (see below), whose sum is σ = 13678000. Its totient is φ = 6798528.

The previous prime is 10228139. The next prime is 10228151. The reversal of 10228143 is 34182201.

10228143 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10228143 - 2² = 10228139 is a prime.

It is a super-2 number, since 2×10228143² = 209229818456898, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10228193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3838 + ... + 5931.

It is an arithmetic number, because the mean of its divisors is an integer number (1709750).

Almost surely, 2^10228143 is an apocalyptic number.

10228143 is a deficient number, since it is larger than the sum of its proper divisors (3449857).

10228143 is an equidigital number, since it uses as much as digits as its factorization.

10228143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10121.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 10228143 is about 3198.1468071369. The cubic root of 10228143 is about 217.0695622441.

The spelling of 10228143 in words is "ten million, two hundred twenty-eight thousand, one hundred forty-three".