14801997 has 8 divisors (see below), whose sum is σ = 22555456. Its totient is φ = 8458272.

The previous prime is 14801953. The next prime is 14802001. The reversal of 14801997 is 79910841.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-14801997 is a prime.

It is a super-3 number, since 3×14801997³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14801197) 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, 352408 + ... + 352449.

It is an arithmetic number, because the mean of its divisors is an integer number (2819432).

Almost surely, 2^14801997 is an apocalyptic number.

It is an amenable number.

14801997 is a deficient number, since it is larger than the sum of its proper divisors (7753459).

14801997 is an equidigital number, since it uses as much as digits as its factorization.

14801997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704867.

The product of its (nonzero) digits is 18144, while the sum is 39.

The square root of 14801997 is about 3847.3363512955. The cubic root of 14801997 is about 245.5312476213.

It can be divided in two parts, 14 and 801997, that added together give a triangular number (802011 = T₁₂₆₆).

The spelling of 14801997 in words is "fourteen million, eight hundred one thousand, nine hundred ninety-seven".