2043430145 has 16 divisors (see below), whose sum is σ = 2588139840. Its totient is φ = 1544526144.

The previous prime is 2043430111. The next prime is 2043430157. The reversal of 2043430145 is 5410343402.

It is a cyclic number.

It is not a de Polignac number, because 2043430145 - 2¹⁴ = 2043413761 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6602 + ... + 64268.

It is an arithmetic number, because the mean of its divisors is an integer number (161758740).

Almost surely, 2^2043430145 is an apocalyptic number.

It is an amenable number.

2043430145 is a deficient number, since it is larger than the sum of its proper divisors (544709695).

2043430145 is a wasteful number, since it uses less digits than its factorization.

2043430145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58064.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 2043430145 is about 45204.3155572563. The cubic root of 2043430145 is about 1268.9755818168.

Adding to 2043430145 its reverse (5410343402), we get a palindrome (7453773547).

The spelling of 2043430145 in words is "two billion, forty-three million, four hundred thirty thousand, one hundred forty-five".