14971897 has 8 divisors (see below), whose sum is σ = 15345792. Its totient is φ = 14600400.

The previous prime is 14971889. The next prime is 14971907. The reversal of 14971897 is 79817941.

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 14971897 - 2³ = 14971889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14971807) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21322 + ... + 22012.

It is an arithmetic number, because the mean of its divisors is an integer number (1918224).

Almost surely, 2^14971897 is an apocalyptic number.

It is an amenable number.

14971897 is a deficient number, since it is larger than the sum of its proper divisors (373895).

14971897 is an equidigital number, since it uses as much as digits as its factorization.

14971897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1199.

The product of its digits is 127008, while the sum is 46.

The square root of 14971897 is about 3869.3535635814. The cubic root of 14971897 is about 246.4670934628.

The spelling of 14971897 in words is "fourteen million, nine hundred seventy-one thousand, eight hundred ninety-seven".