14481691 has 4 divisors (see below), whose sum is σ = 16550512. Its totient is φ = 12412872.

The previous prime is 14481673. The next prime is 14481703. The reversal of 14481691 is 19618441.

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

It is a cyclic number.

It is not a de Polignac number, because 14481691 - 2¹¹ = 14479643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14481611) 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, 1034400 + ... + 1034413.

It is an arithmetic number, because the mean of its divisors is an integer number (4137628).

Almost surely, 2^14481691 is an apocalyptic number.

14481691 is a deficient number, since it is larger than the sum of its proper divisors (2068821).

14481691 is an equidigital number, since it uses as much as digits as its factorization.

14481691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2068820.

The product of its digits is 6912, while the sum is 34.

The square root of 14481691 is about 3805.4817040685. The cubic root of 14481691 is about 243.7472692221.

The spelling of 14481691 in words is "fourteen million, four hundred eighty-one thousand, six hundred ninety-one".