14491699 has 4 divisors (see below), whose sum is σ = 15254440. Its totient is φ = 13728960.

The previous prime is 14491693. The next prime is 14491721. The reversal of 14491699 is 99619441.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14491699 - 2¹⁵ = 14458931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14491693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 381342 + ... + 381379.

It is an arithmetic number, because the mean of its divisors is an integer number (3813610).

Almost surely, 2^14491699 is an apocalyptic number.

14491699 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

14491699 is a deficient number, since it is larger than the sum of its proper divisors (762741).

14491699 is an equidigital number, since it uses as much as digits as its factorization.

14491699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 762740.

The product of its digits is 69984, while the sum is 43.

The square root of 14491699 is about 3806.7964221902. The cubic root of 14491699 is about 243.8034058740.

The spelling of 14491699 in words is "fourteen million, four hundred ninety-one thousand, six hundred ninety-nine".