1040008613 has 8 divisors (see below), whose sum is σ = 1200121728. Its totient is φ = 882780624.

The previous prime is 1040008597. The next prime is 1040008633. The reversal of 1040008613 is 3168000401.

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 1040008613 - 2⁴ = 1040008597 is a prime.

It is a super-2 number, since 2×1040008613² = 2163235830228367538, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040008633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 720506 + ... + 721947.

It is an arithmetic number, because the mean of its divisors is an integer number (150015216).

Almost surely, 2^1040008613 is an apocalyptic number.

It is an amenable number.

1040008613 is a deficient number, since it is larger than the sum of its proper divisors (160113115).

1040008613 is a wasteful number, since it uses less digits than its factorization.

1040008613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1442563.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 1040008613 is about 32249.1645318138. The cubic root of 1040008613 is about 1013.1622007169.

The spelling of 1040008613 in words is "one billion, forty million, eight thousand, six hundred thirteen".