14084721 has 24 divisors (see below), whose sum is σ = 24620544. Its totient is φ = 7574400.

The previous prime is 14084713. The next prime is 14084729. The reversal of 14084721 is 12748041.

It is an interprime number because it is at equal distance from previous prime (14084713) and next prime (14084729).

It is not a de Polignac number, because 14084721 - 2³ = 14084713 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14084729) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5505 + ... + 7646.

It is an arithmetic number, because the mean of its divisors is an integer number (1025856).

Almost surely, 2^14084721 is an apocalyptic number.

It is an amenable number.

14084721 is a deficient number, since it is larger than the sum of its proper divisors (10535823).

14084721 is a wasteful number, since it uses less digits than its factorization.

14084721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13181 (or 13178 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 14084721 is about 3752.9616304993. The cubic root of 14084721 is about 241.4994148874.

The spelling of 14084721 in words is "fourteen million, eighty-four thousand, seven hundred twenty-one".