2043263406 has 16 divisors (see below), whose sum is σ = 4087024848. Its totient is φ = 681004800.

The previous prime is 2043263389. The next prime is 2043263419. The reversal of 2043263406 is 6043623402.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52446 + ... + 82686.

It is an arithmetic number, because the mean of its divisors is an integer number (255439053).

Almost surely, 2^2043263406 is an apocalyptic number.

2043263406 is an abundant number, since it is smaller than the sum of its proper divisors (2043761442).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2043263406 is a wasteful number, since it uses less digits than its factorization.

2043263406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41507.

The product of its (nonzero) digits is 20736, while the sum is 30.

The square root of 2043263406 is about 45202.4712377542. The cubic root of 2043263406 is about 1268.9410657564.

Adding to 2043263406 its reverse (6043623402), we get a palindrome (8086886808).

It can be divided in two parts, 20432 and 63406, that added together give a palindrome (83838).

The spelling of 2043263406 in words is "two billion, forty-three million, two hundred sixty-three thousand, four hundred six".