201812314 has 8 divisors (see below), whose sum is σ = 330238368. Its totient is φ = 91732860.

The previous prime is 201812311. The next prime is 201812323. The reversal of 201812314 is 413218102.

It is a happy number.

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

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 9173287 = 201812314 / (2 + 0 + 1 + 8 + 1 + 2 + 3 + 1 + 4).

It is not an unprimeable number, because it can be changed into a prime (201812311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4586622 + ... + 4586665.

It is an arithmetic number, because the mean of its divisors is an integer number (41279796).

Almost surely, 2^201812314 is an apocalyptic number.

201812314 is a deficient number, since it is larger than the sum of its proper divisors (128426054).

201812314 is a wasteful number, since it uses less digits than its factorization.

201812314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9173300.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 201812314 is about 14206.0660986777. The cubic root of 201812314 is about 586.5646516114.

The spelling of 201812314 in words is "two hundred one million, eight hundred twelve thousand, three hundred fourteen".