1018114909 has 8 divisors (see below), whose sum is σ = 1165507200. Its totient is φ = 871209456.

The previous prime is 1018114907. The next prime is 1018114939. The reversal of 1018114909 is 9094118101.

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 1018114909 - 2¹ = 1018114907 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1018114907) 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, 117214 + ... + 125599.

It is an arithmetic number, because the mean of its divisors is an integer number (145688400).

Almost surely, 2^1018114909 is an apocalyptic number.

It is an amenable number.

1018114909 is a deficient number, since it is larger than the sum of its proper divisors (147392291).

1018114909 is an equidigital number, since it uses as much as digits as its factorization.

1018114909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243419.

The product of its (nonzero) digits is 2592, while the sum is 34.

The square root of 1018114909 is about 31907.9129527457. The cubic root of 1018114909 is about 1006.0022044622.

The spelling of 1018114909 in words is "one billion, eighteen million, one hundred fourteen thousand, nine hundred nine".