1009360109 has 16 divisors (see below), whose sum is σ = 1074712320. Its totient is φ = 946370880.

The previous prime is 1009360103. The next prime is 1009360117. The reversal of 1009360109 is 9010639001.

It is a cyclic number.

It is not a de Polignac number, because 1009360109 - 2¹² = 1009356013 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1009360103) 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 15 ways as a sum of consecutive naturals, for example, 175727 + ... + 181379.

It is an arithmetic number, because the mean of its divisors is an integer number (67169520).

Almost surely, 2^1009360109 is an apocalyptic number.

It is an amenable number.

1009360109 is a deficient number, since it is larger than the sum of its proper divisors (65352211).

1009360109 is a wasteful number, since it uses less digits than its factorization.

1009360109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5860.

The product of its (nonzero) digits is 1458, while the sum is 29.

The square root of 1009360109 is about 31770.4282155592. The cubic root of 1009360109 is about 1003.1103520135.

The spelling of 1009360109 in words is "one billion, nine million, three hundred sixty thousand, one hundred nine".