14946021 has 24 divisors (see below), whose sum is σ = 22778496. Its totient is φ = 9424800.

The previous prime is 14946013. The next prime is 14946023. The reversal of 14946021 is 12064941.

14946021 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 14946021 - 2³ = 14946013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14946023) 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, 20971 + ... + 21671.

It is an arithmetic number, because the mean of its divisors is an integer number (949104).

Almost surely, 2^14946021 is an apocalyptic number.

It is an amenable number.

14946021 is a deficient number, since it is larger than the sum of its proper divisors (7832475).

14946021 is a wasteful number, since it uses less digits than its factorization.

14946021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 833 (or 830 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 14946021 is about 3866.0084066127. The cubic root of 14946021 is about 246.3250215045.

The spelling of 14946021 in words is "fourteen million, nine hundred forty-six thousand, twenty-one".