2043430 has 16 divisors (see below), whose sum is σ = 3709440. Its totient is φ = 810432.

The previous prime is 2043421. The next prime is 2043449. The reversal of 2043430 is 343402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 466 + ... + 2074.

It is an arithmetic number, because the mean of its divisors is an integer number (231840).

2^2043430 is an apocalyptic number.

2043430 is a deficient number, since it is larger than the sum of its proper divisors (1666010).

2043430 is a wasteful number, since it uses less digits than its factorization.

2043430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1743.

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 2043430 is about 1429.4859215816. The cubic root of 2043430 is about 126.8975551802.

Adding to 2043430 its reverse (343402), we get a palindrome (2386832).

The spelling of 2043430 in words is "two million, forty-three thousand, four hundred thirty".