14312719 has 8 divisors (see below), whose sum is σ = 15107840. Its totient is φ = 13521816.

The previous prime is 14312707. The next prime is 14312743. The reversal of 14312719 is 91721341.

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 14312719 - 2¹⁷ = 14181647 is a prime.

It is a super-2 number, since 2×14312719² = 409707850345922, 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 (14312789) 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, 7984 + ... + 9610.

It is an arithmetic number, because the mean of its divisors is an integer number (1888480).

Almost surely, 2^14312719 is an apocalyptic number.

14312719 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

14312719 is a deficient number, since it is larger than the sum of its proper divisors (795121).

14312719 is a wasteful number, since it uses less digits than its factorization.

14312719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2109.

The product of its digits is 1512, while the sum is 28.

The square root of 14312719 is about 3783.2154313494. The cubic root of 14312719 is about 242.7955457062.

The spelling of 14312719 in words is "fourteen million, three hundred twelve thousand, seven hundred nineteen".