14835421 has 2 divisors, whose sum is σ = 14835422. Its totient is φ = 14835420.

The previous prime is 14835419. The next prime is 14835427. The reversal of 14835421 is 12453841.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14212900 + 622521 = 3770^2 + 789^2 .

It is a cyclic number.

It is not a de Polignac number, because 14835421 - 2¹ = 14835419 is a prime.

Together with 14835419, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14835421.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14835427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7417710 + 7417711.

It is an arithmetic number, because the mean of its divisors is an integer number (7417711).

Almost surely, 2^14835421 is an apocalyptic number.

It is an amenable number.

14835421 is a deficient number, since it is larger than the sum of its proper divisors (1).

14835421 is an equidigital number, since it uses as much as digits as its factorization.

14835421 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3840, while the sum is 28.

The square root of 14835421 is about 3851.6776864115. The cubic root of 14835421 is about 245.7159179081.

The spelling of 14835421 in words is "fourteen million, eight hundred thirty-five thousand, four hundred twenty-one".