1369814218 has 16 divisors (see below), whose sum is σ = 2086145280. Its totient is φ = 674455600.

The previous prime is 1369814213. The next prime is 1369814249. The reversal of 1369814218 is 8124189631.

It is not an unprimeable number, because it can be changed into a prime (1369814213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124068 + ... + 134656.

It is an arithmetic number, because the mean of its divisors is an integer number (130384080).

Almost surely, 2^1369814218 is an apocalyptic number.

1369814218 is a deficient number, since it is larger than the sum of its proper divisors (716331062).

1369814218 is a wasteful number, since it uses less digits than its factorization.

1369814218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11573.

The product of its digits is 82944, while the sum is 43.

The square root of 1369814218 is about 37011.0013104212. The cubic root of 1369814218 is about 1110.5903355524.

The spelling of 1369814218 in words is "one billion, three hundred sixty-nine million, eight hundred fourteen thousand, two hundred eighteen".