14929921 has 8 divisors (see below), whose sum is σ = 15735744. Its totient is φ = 14137200.

The previous prime is 14929919. The next prime is 14929963. The reversal of 14929921 is 12992941.

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 14929921 - 2¹ = 14929919 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14929121) 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, 891 + ... + 5536.

It is an arithmetic number, because the mean of its divisors is an integer number (1966968).

It is a Proth number, since it is equal to 3645 ⋅ 2¹² + 1 and 3645 < 2¹².

Almost surely, 2^14929921 is an apocalyptic number.

It is an amenable number.

14929921 is a deficient number, since it is larger than the sum of its proper divisors (805823).

14929921 is a wasteful number, since it uses less digits than its factorization.

14929921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6551.

The product of its digits is 11664, while the sum is 37.

The square root of 14929921 is about 3863.9255945217. The cubic root of 14929921 is about 246.2365418191.

The spelling of 14929921 in words is "fourteen million, nine hundred twenty-nine thousand, nine hundred twenty-one".