14444919 has 16 divisors (see below), whose sum is σ = 21615840. Its totient is φ = 9532800.

The previous prime is 14444909. The next prime is 14444923. The reversal of 14444919 is 91944441.

It is not a de Polignac number, because 14444919 - 2²³ = 6056311 is a prime.

It is a super-2 number, since 2×14444919² = 417311369833122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14444909) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79 + ... + 5375.

It is an arithmetic number, because the mean of its divisors is an integer number (1350990).

Almost surely, 2^14444919 is an apocalyptic number.

14444919 is a deficient number, since it is larger than the sum of its proper divisors (7170921).

14444919 is a wasteful number, since it uses less digits than its factorization.

14444919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5407 (or 5401 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 14444919 is about 3800.6471817310. The cubic root of 14444919 is about 243.5407861609.

The spelling of 14444919 in words is "fourteen million, four hundred forty-four thousand, nine hundred nineteen".