1043406115 has 8 divisors (see below), whose sum is σ = 1253720160. Its totient is φ = 833636352.

The previous prime is 1043406107. The next prime is 1043406139. The reversal of 1043406115 is 5116043401.

1043406115 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1043406115 - 2³ = 1043406107 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1043406115.

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, 131839 + ... + 139528.

It is an arithmetic number, because the mean of its divisors is an integer number (156715020).

Almost surely, 2^1043406115 is an apocalyptic number.

1043406115 is a deficient number, since it is larger than the sum of its proper divisors (210314045).

1043406115 is an equidigital number, since it uses as much as digits as its factorization.

1043406115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272141.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 1043406115 is about 32301.7973958107. The cubic root of 1043406115 is about 1014.2642682054.

Adding to 1043406115 its reverse (5116043401), we get a palindrome (6159449516).

The spelling of 1043406115 in words is "one billion, forty-three million, four hundred six thousand, one hundred fifteen".