14926421 has 2 divisors, whose sum is σ = 14926422. Its totient is φ = 14926420.

The previous prime is 14926411. The next prime is 14926441. The reversal of 14926421 is 12462941.

14926421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10562500 + 4363921 = 3250^2 + 2089^2 .

It is a cyclic number.

It is not a de Polignac number, because 14926421 - 2¹⁰ = 14925397 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14926411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7463210 + 7463211.

It is an arithmetic number, because the mean of its divisors is an integer number (7463211).

Almost surely, 2^14926421 is an apocalyptic number.

It is an amenable number.

14926421 is a deficient number, since it is larger than the sum of its proper divisors (1).

14926421 is an equidigital number, since it uses as much as digits as its factorization.

14926421 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3456, while the sum is 29.

The square root of 14926421 is about 3863.4726607031. The cubic root of 14926421 is about 246.2172986886.

The spelling of 14926421 in words is "fourteen million, nine hundred twenty-six thousand, four hundred twenty-one".