14388949 has 4 divisors (see below), whose sum is σ = 14413036. Its totient is φ = 14364864.

The previous prime is 14388943. The next prime is 14388989. The reversal of 14388949 is 94988341.

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

It can be written as a sum of positive squares in 2 ways, for example, as 6853924 + 7535025 = 2618^2 + 2745^2 .

It is a cyclic number.

It is not a de Polignac number, because 14388949 - 2⁷ = 14388821 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14388899 and 14388908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14388943) 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, 11124 + ... + 12349.

It is an arithmetic number, because the mean of its divisors is an integer number (3603259).

Almost surely, 2^14388949 is an apocalyptic number.

It is an amenable number.

14388949 is a deficient number, since it is larger than the sum of its proper divisors (24087).

14388949 is an equidigital number, since it uses as much as digits as its factorization.

14388949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24086.

The product of its digits is 248832, while the sum is 46.

The square root of 14388949 is about 3793.2768156305. The cubic root of 14388949 is about 243.2258283269.

The spelling of 14388949 in words is "fourteen million, three hundred eighty-eight thousand, nine hundred forty-nine".