1136814018 has 8 divisors (see below), whose sum is σ = 2273628048. Its totient is φ = 378938004.

The previous prime is 1136813983. The next prime is 1136814047. The reversal of 1136814018 is 8104186311.

It is a happy number.

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

1136814018 is an admirable number.

It is a super-2 number, since 2×1136814018² = 2584692223042608648, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1136814018.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94734496 + ... + 94734507.

It is an arithmetic number, because the mean of its divisors is an integer number (284203506).

Almost surely, 2^1136814018 is an apocalyptic number.

1136814018 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.

1136814018 is a wasteful number, since it uses less digits than its factorization.

1136814018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189469008.

The product of its (nonzero) digits is 4608, while the sum is 33.

The square root of 1136814018 is about 33716.6727006091. The cubic root of 1136814018 is about 1043.6698560477.

The spelling of 1136814018 in words is "one billion, one hundred thirty-six million, eight hundred fourteen thousand, eighteen".