14109493 has 8 divisors (see below), whose sum is σ = 14316120. Its totient is φ = 13904640.

The previous prime is 14109481. The next prime is 14109499. The reversal of 14109493 is 39490141.

It can be written as a sum of positive squares in 4 ways, for example, as 106929 + 14002564 = 327^2 + 3742^2 .

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 14109493 - 2⁹ = 14108981 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 (14109499) 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, 24513 + ... + 25081.

It is an arithmetic number, because the mean of its divisors is an integer number (1789515).

Almost surely, 2^14109493 is an apocalyptic number.

It is an amenable number.

14109493 is a deficient number, since it is larger than the sum of its proper divisors (206627).

14109493 is a wasteful number, since it uses less digits than its factorization.

14109493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 887.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 14109493 is about 3756.2605074728. The cubic root of 14109493 is about 241.6409138366.

The spelling of 14109493 in words is "fourteen million, one hundred nine thousand, four hundred ninety-three".