2043053405 has 16 divisors (see below), whose sum is σ = 2477962368. Its totient is φ = 1617000000.

The previous prime is 2043053377. The next prime is 2043053423. The reversal of 2043053405 is 5043503402.

It is not a de Polignac number, because 2043053405 - 2²⁶ = 1975944541 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 184115 + ... + 194895.

It is an arithmetic number, because the mean of its divisors is an integer number (154872648).

Almost surely, 2^2043053405 is an apocalyptic number.

It is an amenable number.

2043053405 is a deficient number, since it is larger than the sum of its proper divisors (434908963).

2043053405 is a wasteful number, since it uses less digits than its factorization.

2043053405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11188.

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 2043053405 is about 45200.1482851550. The cubic root of 2043053405 is about 1268.8975915080.

Adding to 2043053405 its reverse (5043503402), we get a palindrome (7086556807).

The spelling of 2043053405 in words is "two billion, forty-three million, fifty-three thousand, four hundred five".