14145219 has 32 divisors (see below), whose sum is σ = 23143680. Its totient is φ = 8467200.

The previous prime is 14145217. The next prime is 14145233. The reversal of 14145219 is 91254141.

It is not a de Polignac number, because 14145219 - 2¹ = 14145217 is a prime.

It is a super-2 number, since 2×14145219² = 400174441115922, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 14145192 and 14145201.

It is not an unprimeable number, because it can be changed into a prime (14145217) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28564 + ... + 29054.

It is an arithmetic number, because the mean of its divisors is an integer number (723240).

Almost surely, 2^14145219 is an apocalyptic number.

14145219 is a deficient number, since it is larger than the sum of its proper divisors (8998461).

14145219 is a wasteful number, since it uses less digits than its factorization.

14145219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608 (or 602 counting only the distinct ones).

The product of its digits is 1440, while the sum is 27.

The square root of 14145219 is about 3761.0130284273. The cubic root of 14145219 is about 241.8446912326.

The spelling of 14145219 in words is "fourteen million, one hundred forty-five thousand, two hundred nineteen".