1040047659 has 24 divisors (see below), whose sum is σ = 1717908192. Its totient is φ = 593965440.

The previous prime is 1040047627. The next prime is 1040047663. The reversal of 1040047659 is 9567400401.

It is not a de Polignac number, because 1040047659 - 2⁵ = 1040047627 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1040047159) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 136207 + ... + 143639.

It is an arithmetic number, because the mean of its divisors is an integer number (71579508).

Almost surely, 2^1040047659 is an apocalyptic number.

1040047659 is a deficient number, since it is larger than the sum of its proper divisors (677860533).

1040047659 is a wasteful number, since it uses less digits than its factorization.

1040047659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9667 (or 9664 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 1040047659 is about 32249.7699061559. The cubic root of 1040047659 is about 1013.1748799184.

The spelling of 1040047659 in words is "one billion, forty million, forty-seven thousand, six hundred fifty-nine".