1043006406 has 64 divisors (see below), whose sum is σ = 2503872000. Its totient is φ = 286142976.

The previous prime is 1043006399. The next prime is 1043006417. The reversal of 1043006406 is 6046003401.

1043006406 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4495 + ... + 45893.

It is an arithmetic number, because the mean of its divisors is an integer number (39123000).

Almost surely, 2^1043006406 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1043006406, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1251936000).

1043006406 is an abundant number, since it is smaller than the sum of its proper divisors (1460865594).

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

1043006406 is a wasteful number, since it uses less digits than its factorization.

1043006406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41453.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 1043006406 is about 32295.6097016297. The cubic root of 1043006406 is about 1014.1347365591.

Adding to 1043006406 its reverse (6046003401), we get a palindrome (7089009807).

The spelling of 1043006406 in words is "one billion, forty-three million, six thousand, four hundred six".