1047016859 has 12 divisors (see below), whose sum is σ = 1289604024. Its totient is φ = 844651584.

The previous prime is 1047016849. The next prime is 1047016897. The reversal of 1047016859 is 9586107401.

It is not a de Polignac number, because 1047016859 - 2²⁸ = 778581403 is a prime.

It is a super-3 number, since 3×1047016859³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1047016819) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 627629 + ... + 629294.

It is an arithmetic number, because the mean of its divisors is an integer number (107467002).

Almost surely, 2^1047016859 is an apocalyptic number.

1047016859 is a deficient number, since it is larger than the sum of its proper divisors (242587165).

1047016859 is a wasteful number, since it uses less digits than its factorization.

1047016859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1256954 (or 1256947 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 41.

The square root of 1047016859 is about 32357.6398861227. The cubic root of 1047016859 is about 1015.4328870918.

The spelling of 1047016859 in words is "one billion, forty-seven million, sixteen thousand, eight hundred fifty-nine".