14091749 has 8 divisors (see below), whose sum is σ = 16952640. Its totient is φ = 11442816.

The previous prime is 14091743. The next prime is 14091761. The reversal of 14091749 is 94719041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14091749 - 2⁴ = 14091733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14091743) 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, 52844 + ... + 53109.

It is an arithmetic number, because the mean of its divisors is an integer number (2119080).

Almost surely, 2^14091749 is an apocalyptic number.

14091749 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

14091749 is a deficient number, since it is larger than the sum of its proper divisors (2860891).

14091749 is a wasteful number, since it uses less digits than its factorization.

14091749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105979.

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 14091749 is about 3753.8978409115. The cubic root of 14091749 is about 241.5395760348.

The spelling of 14091749 in words is "fourteen million, ninety-one thousand, seven hundred forty-nine".