14450019 has 4 divisors (see below), whose sum is σ = 19266696. Its totient is φ = 9633344.

The previous prime is 14450011. The next prime is 14450027. The reversal of 14450019 is 91005441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 91005441 = 3 ⋅30335147.

It is an interprime number because it is at equal distance from previous prime (14450011) and next prime (14450027).

It is a cyclic number.

It is not a de Polignac number, because 14450019 - 2³ = 14450011 is a prime.

It is a super-2 number, since 2×14450019² = 417606098200722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14450011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2408334 + ... + 2408339.

It is an arithmetic number, because the mean of its divisors is an integer number (4816674).

Almost surely, 2^14450019 is an apocalyptic number.

14450019 is a deficient number, since it is larger than the sum of its proper divisors (4816677).

14450019 is an equidigital number, since it uses as much as digits as its factorization.

14450019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4816676.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 14450019 is about 3801.3180608836. The cubic root of 14450019 is about 243.5694447238.

The spelling of 14450019 in words is "fourteen million, four hundred fifty thousand, nineteen".