14632421 has 2 divisors, whose sum is σ = 14632422. Its totient is φ = 14632420.

The previous prime is 14632381. The next prime is 14632433. The reversal of 14632421 is 12423641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10176100 + 4456321 = 3190^2 + 2111^2 .

It is a cyclic number.

It is not a de Polignac number, because 14632421 - 2¹⁴ = 14616037 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14632441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7316210 + 7316211.

It is an arithmetic number, because the mean of its divisors is an integer number (7316211).

Almost surely, 2^14632421 is an apocalyptic number.

It is an amenable number.

14632421 is a deficient number, since it is larger than the sum of its proper divisors (1).

14632421 is an equidigital number, since it uses as much as digits as its factorization.

14632421 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1152, while the sum is 23.

The square root of 14632421 is about 3825.2347640374. The cubic root of 14632421 is about 244.5900181945.

The spelling of 14632421 in words is "fourteen million, six hundred thirty-two thousand, four hundred twenty-one".