14091649 has 8 divisors (see below), whose sum is σ = 16555392. Its totient is φ = 11825040.

The previous prime is 14091631. The next prime is 14091661. The reversal of 14091649 is 94619041.

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 14091649 - 2⁹ = 14091137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14091689) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49129 + ... + 49414.

It is an arithmetic number, because the mean of its divisors is an integer number (2069424).

Almost surely, 2^14091649 is an apocalyptic number.

It is an amenable number.

14091649 is a deficient number, since it is larger than the sum of its proper divisors (2463743).

14091649 is a wasteful number, since it uses less digits than its factorization.

14091649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98567.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 14091649 is about 3753.8845213991. The cubic root of 14091649 is about 241.5390046835.

The spelling of 14091649 in words is "fourteen million, ninety-one thousand, six hundred forty-nine".