14215397 has 8 divisors (see below), whose sum is σ = 16642752. Its totient is φ = 11887200.

The previous prime is 14215387. The next prime is 14215459. The reversal of 14215397 is 79351241.

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 14215397 - 2⁴ = 14215381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14215367) 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, 24479 + ... + 25052.

It is an arithmetic number, because the mean of its divisors is an integer number (2080344).

Almost surely, 2^14215397 is an apocalyptic number.

It is an amenable number.

14215397 is a deficient number, since it is larger than the sum of its proper divisors (2427355).

14215397 is an equidigital number, since it uses as much as digits as its factorization.

14215397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49579.

The product of its digits is 7560, while the sum is 32.

The square root of 14215397 is about 3770.3311525647. The cubic root of 14215397 is about 242.2439824725.

The spelling of 14215397 in words is "fourteen million, two hundred fifteen thousand, three hundred ninety-seven".