1314156218 has 4 divisors (see below), whose sum is σ = 1971234330. Its totient is φ = 657078108.

The previous prime is 1314156187. The next prime is 1314156227. The reversal of 1314156218 is 8126514131.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1134140329 + 180015889 = 33677^2 + 13417^2 .

It is a Curzon number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 328539053 + ... + 328539056.

Almost surely, 2^1314156218 is an apocalyptic number.

1314156218 is a deficient number, since it is larger than the sum of its proper divisors (657078112).

1314156218 is an equidigital number, since it uses as much as digits as its factorization.

1314156218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 657078111.

The product of its digits is 5760, while the sum is 32.

The square root of 1314156218 is about 36251.2926390219. The cubic root of 1314156218 is about 1095.3401271674.

The spelling of 1314156218 in words is "one billion, three hundred fourteen million, one hundred fifty-six thousand, two hundred eighteen".