14409617 has 4 divisors (see below), whose sum is σ = 14501556. Its totient is φ = 14317680.

The previous prime is 14409611. The next prime is 14409643. The reversal of 14409617 is 71690441.

It is a Cunningham number, because it is equal to 3796²+1.

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 4227136 + 10182481 = 2056^2 + 3191^2 .

It is a cyclic number.

It is not a de Polignac number, because 14409617 - 2⁶ = 14409553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14409611) 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, 45734 + ... + 46047.

It is an arithmetic number, because the mean of its divisors is an integer number (3625389).

Almost surely, 2^14409617 is an apocalyptic number.

It is an amenable number.

14409617 is a deficient number, since it is larger than the sum of its proper divisors (91939).

14409617 is an equidigital number, since it uses as much as digits as its factorization.

14409617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91938.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 14409617 is about 3796.0001317176. Note that the first 3 decimals coincide. The cubic root of 14409617 is about 243.3422275267.

The spelling of 14409617 in words is "fourteen million, four hundred nine thousand, six hundred seventeen".