5438143 has 8 divisors (see below), whose sum is σ = 5733216. Its totient is φ = 5148000.

The previous prime is 5438141. The next prime is 5438159. The reversal of 5438143 is 3418345.

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 5438143 - 2¹ = 5438141 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5438141) 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, 1153 + ... + 3493.

It is an arithmetic number, because the mean of its divisors is an integer number (716652).

Almost surely, 2^5438143 is an apocalyptic number.

5438143 is a deficient number, since it is larger than the sum of its proper divisors (295073).

5438143 is a wasteful number, since it uses less digits than its factorization.

5438143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2465.

The product of its digits is 5760, while the sum is 28.

The square root of 5438143 is about 2331.9826328684. The cubic root of 5438143 is about 175.8531725679.

The spelling of 5438143 in words is "five million, four hundred thirty-eight thousand, one hundred forty-three".