14478419 has 2 divisors, whose sum is σ = 14478420. Its totient is φ = 14478418.

The previous prime is 14478403. The next prime is 14478421. The reversal of 14478419 is 91487441.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14478419 - 2⁴ = 14478403 is a prime.

It is a super-2 number, since 2×14478419² = 419249233479122, which contains 22 as substring.

Together with 14478421, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14478449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7239209 + 7239210.

It is an arithmetic number, because the mean of its divisors is an integer number (7239210).

Almost surely, 2^14478419 is an apocalyptic number.

14478419 is a deficient number, since it is larger than the sum of its proper divisors (1).

14478419 is an equidigital number, since it uses as much as digits as its factorization.

14478419 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32256, while the sum is 38.

The square root of 14478419 is about 3805.0517736294. The cubic root of 14478419 is about 243.7289103822.

The spelling of 14478419 in words is "fourteen million, four hundred seventy-eight thousand, four hundred nineteen".