1214841218 has 8 divisors (see below), whose sum is σ = 1823070348. Its totient is φ = 607151104.

The previous prime is 1214841217. The next prime is 1214841259. The reversal of 1214841218 is 8121484121.

It can be written as a sum of positive squares in 2 ways, for example, as 1204298209 + 10543009 = 34703^2 + 3247^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1214841217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129071 + ... + 138162.

Almost surely, 2^1214841218 is an apocalyptic number.

1214841218 is a deficient number, since it is larger than the sum of its proper divisors (608229130).

1214841218 is a wasteful number, since it uses less digits than its factorization.

1214841218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269508.

The product of its digits is 4096, while the sum is 32.

The square root of 1214841218 is about 34854.5724116650. The cubic root of 1214841218 is about 1067.0215061423.

The spelling of 1214841218 in words is "one billion, two hundred fourteen million, eight hundred forty-one thousand, two hundred eighteen".