4293143 has 4 divisors (see below), whose sum is σ = 4334928. Its totient is φ = 4251360.

The previous prime is 4293127. The next prime is 4293167. The reversal of 4293143 is 3413924.

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

It is a cyclic number.

It is not a de Polignac number, because 4293143 - 2⁴ = 4293127 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 (4293173) 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, 20738 + ... + 20943.

It is an arithmetic number, because the mean of its divisors is an integer number (1083732).

Almost surely, 2^4293143 is an apocalyptic number.

4293143 is a deficient number, since it is larger than the sum of its proper divisors (41785).

4293143 is a wasteful number, since it uses less digits than its factorization.

4293143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41784.

The product of its digits is 2592, while the sum is 26.

The square root of 4293143 is about 2071.9901061540. The cubic root of 4293143 is about 162.5268500012.

The spelling of 4293143 in words is "four million, two hundred ninety-three thousand, one hundred forty-three".