14918315 has 8 divisors (see below), whose sum is σ = 17943120. Its totient is φ = 11907232.

The previous prime is 14918311. The next prime is 14918339. The reversal of 14918315 is 51381941.

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

It is a cyclic number.

It is not a de Polignac number, because 14918315 - 2² = 14918311 is a prime.

It is a super-2 number, since 2×14918315² = 445112244878450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14918311) 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 7 ways as a sum of consecutive naturals, for example, 860 + ... + 5529.

It is an arithmetic number, because the mean of its divisors is an integer number (2242890).

Almost surely, 2^14918315 is an apocalyptic number.

14918315 is a deficient number, since it is larger than the sum of its proper divisors (3024805).

14918315 is an equidigital number, since it uses as much as digits as its factorization.

14918315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6861.

The product of its digits is 4320, while the sum is 32.

The square root of 14918315 is about 3862.4234620248. The cubic root of 14918315 is about 246.1727200447.

The spelling of 14918315 in words is "fourteen million, nine hundred eighteen thousand, three hundred fifteen".