1043011139 has 8 divisors (see below), whose sum is σ = 1068283392. Its totient is φ = 1017785160.

The previous prime is 1043011111. The next prime is 1043011141. The reversal of 1043011139 is 9311103401.

1043011139 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 a de Polignac number, because none of the positive numbers 2^k-1043011139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1043011159) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36434 + ... + 58424.

It is an arithmetic number, because the mean of its divisors is an integer number (133535424).

Almost surely, 2^1043011139 is an apocalyptic number.

1043011139 is a deficient number, since it is larger than the sum of its proper divisors (25272253).

1043011139 is a wasteful number, since it uses less digits than its factorization.

1043011139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23137.

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 1043011139 is about 32295.6829777604. The cubic root of 1043011139 is about 1014.1362705517.

The spelling of 1043011139 in words is "one billion, forty-three million, eleven thousand, one hundred thirty-nine".