2345143 has 8 divisors (see below), whose sum is σ = 2444400. Its totient is φ = 2247168.

The previous prime is 2345141. The next prime is 2345153. The reversal of 2345143 is 3415432.

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 2345143 - 2¹ = 2345141 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 (2345141) 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, 5388 + ... + 5806.

It is an arithmetic number, because the mean of its divisors is an integer number (305550).

2^2345143 is an apocalyptic number.

2345143 is a deficient number, since it is larger than the sum of its proper divisors (99257).

2345143 is a wasteful number, since it uses less digits than its factorization.

2345143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641.

The product of its digits is 1440, while the sum is 22.

The square root of 2345143 is about 1531.3859735547. The cubic root of 2345143 is about 132.8586320850.

The spelling of 2345143 in words is "two million, three hundred forty-five thousand, one hundred forty-three".