14708421 has 24 divisors (see below), whose sum is σ = 26149760. Its totient is φ = 7757856.

The previous prime is 14708399. The next prime is 14708437. The reversal of 14708421 is 12480741.

14708421 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14708421 - 2⁶ = 14708357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14708921) 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, 8161 + ... + 9798.

Almost surely, 2^14708421 is an apocalyptic number.

It is an amenable number.

14708421 is a deficient number, since it is larger than the sum of its proper divisors (11441339).

14708421 is a wasteful number, since it uses less digits than its factorization.

14708421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17985 (or 17982 counting only the distinct ones).

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

The square root of 14708421 is about 3835.1559290334. The cubic root of 14708421 is about 245.0127495795.

It can be divided in two parts, 14708 and 421, that added together give a square (15129 = 123²).

The spelling of 14708421 in words is "fourteen million, seven hundred eight thousand, four hundred twenty-one".