1009413618 has 8 divisors (see below), whose sum is σ = 2018827248. Its totient is φ = 336471204.

The previous prime is 1009413611. The next prime is 1009413677. The reversal of 1009413618 is 8163149001.

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

1009413618 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1009413611) 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 3 ways as a sum of consecutive naturals, for example, 84117796 + ... + 84117807.

It is an arithmetic number, because the mean of its divisors is an integer number (252353406).

Almost surely, 2^1009413618 is an apocalyptic number.

1009413618 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1009413618 is a wasteful number, since it uses less digits than its factorization.

1009413618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168235608.

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 1009413618 is about 31771.2703239893. The cubic root of 1009413618 is about 1003.1280775946.

The spelling of 1009413618 in words is "one billion, nine million, four hundred thirteen thousand, six hundred eighteen".