14709919 has 8 divisors (see below), whose sum is σ = 17169408. Its totient is φ = 12339960.

The previous prime is 14709889. The next prime is 14709923. The reversal of 14709919 is 91990741.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14709919 - 2⁵ = 14709887 is a prime.

It is a super-2 number, since 2×14709919² = 432763433973122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14709619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22027 + ... + 22684.

It is an arithmetic number, because the mean of its divisors is an integer number (2146176).

Almost surely, 2^14709919 is an apocalyptic number.

14709919 is a deficient number, since it is larger than the sum of its proper divisors (2459489).

14709919 is an equidigital number, since it uses as much as digits as its factorization.

14709919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44765.

The product of its (nonzero) digits is 20412, while the sum is 40.

The square root of 14709919 is about 3835.3512225088. The cubic root of 14709919 is about 245.0210671874.

The spelling of 14709919 in words is "fourteen million, seven hundred nine thousand, nine hundred nineteen".