10143849 has 8 divisors (see below), whose sum is σ = 14320800. Its totient is φ = 6364736.

The previous prime is 10143839. The next prime is 10143857. The reversal of 10143849 is 94834101.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 10143849 - 2⁵ = 10143817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10143839) 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 7 ways as a sum of consecutive naturals, for example, 99399 + ... + 99500.

It is an arithmetic number, because the mean of its divisors is an integer number (1790100).

Almost surely, 2^10143849 is an apocalyptic number.

It is an amenable number.

10143849 is a deficient number, since it is larger than the sum of its proper divisors (4176951).

10143849 is a wasteful number, since it uses less digits than its factorization.

10143849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198919.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 10143849 is about 3184.9409727654. The cubic root of 10143849 is about 216.4715990529.

The spelling of 10143849 in words is "ten million, one hundred forty-three thousand, eight hundred forty-nine".