14687121 has 8 divisors (see below), whose sum is σ = 19612480. Its totient is φ = 9776592.

The previous prime is 14687111. The next prime is 14687159. The reversal of 14687121 is 12178641.

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

It is not a de Polignac number, because 14687121 - 2⁷ = 14686993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14687111) 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, 1141 + ... + 5538.

It is an arithmetic number, because the mean of its divisors is an integer number (2451560).

Almost surely, 2^14687121 is an apocalyptic number.

It is an amenable number.

14687121 is a deficient number, since it is larger than the sum of its proper divisors (4925359).

14687121 is an equidigital number, since it uses as much as digits as its factorization.

14687121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7415.

The product of its digits is 2688, while the sum is 30.

The square root of 14687121 is about 3832.3779824020. The cubic root of 14687121 is about 244.8944207033.

The spelling of 14687121 in words is "fourteen million, six hundred eighty-seven thousand, one hundred twenty-one".