48001143 has 4 divisors (see below), whose sum is σ = 64001528. Its totient is φ = 32000760.

The previous prime is 48001139. The next prime is 48001169. The reversal of 48001143 is 34110084.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 48001143 - 2² = 48001139 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48001103) 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, 8000188 + ... + 8000193.

It is an arithmetic number, because the mean of its divisors is an integer number (16000382).

Almost surely, 2^48001143 is an apocalyptic number.

48001143 is a deficient number, since it is larger than the sum of its proper divisors (16000385).

48001143 is a wasteful number, since it uses less digits than its factorization.

48001143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16000384.

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

The square root of 48001143 is about 6928.2857187042. The cubic root of 48001143 is about 363.4270032225.

The spelling of 48001143 in words is "forty-eight million, one thousand, one hundred forty-three".