14292921 has 8 divisors (see below), whose sum is σ = 20060320. Its totient is φ = 9027072.

The previous prime is 14292893. The next prime is 14292931. The reversal of 14292921 is 12929241.

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 14292921 - 2¹¹ = 14290873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14292931) 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, 125320 + ... + 125433.

It is an arithmetic number, because the mean of its divisors is an integer number (2507540).

Almost surely, 2^14292921 is an apocalyptic number.

It is an amenable number.

14292921 is a deficient number, since it is larger than the sum of its proper divisors (5767399).

14292921 is a wasteful number, since it uses less digits than its factorization.

14292921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250775.

The product of its digits is 2592, while the sum is 30.

The square root of 14292921 is about 3780.5979685759. The cubic root of 14292921 is about 242.6835454571.

The spelling of 14292921 in words is "fourteen million, two hundred ninety-two thousand, nine hundred twenty-one".