14215901 has 8 divisors (see below), whose sum is σ = 16271424. Its totient is φ = 12166560.

The previous prime is 14215897. The next prime is 14215931. The reversal of 14215901 is 10951241.

It is a happy number.

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

It is not a de Polignac number, because 14215901 - 2² = 14215897 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14215931) 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, 5606 + ... + 7736.

It is an arithmetic number, because the mean of its divisors is an integer number (2033928).

Almost surely, 2^14215901 is an apocalyptic number.

It is an amenable number.

14215901 is a deficient number, since it is larger than the sum of its proper divisors (2055523).

14215901 is an equidigital number, since it uses as much as digits as its factorization.

14215901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3091.

The product of its (nonzero) digits is 360, while the sum is 23.

The square root of 14215901 is about 3770.3979896027. The cubic root of 14215901 is about 242.2468453196.

The spelling of 14215901 in words is "fourteen million, two hundred fifteen thousand, nine hundred one".