14681291 has 4 divisors (see below), whose sum is σ = 15319632. Its totient is φ = 14042952.

The previous prime is 14681287. The next prime is 14681333. The reversal of 14681291 is 19218641.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 19218641 = 13 ⋅1478357.

It is a cyclic number.

It is not a de Polignac number, because 14681291 - 2² = 14681287 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14681201) 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, 319136 + ... + 319181.

It is an arithmetic number, because the mean of its divisors is an integer number (3829908).

Almost surely, 2^14681291 is an apocalyptic number.

14681291 is a deficient number, since it is larger than the sum of its proper divisors (638341).

14681291 is an equidigital number, since it uses as much as digits as its factorization.

14681291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638340.

The product of its digits is 3456, while the sum is 32.

The square root of 14681291 is about 3831.6172825584. The cubic root of 14681291 is about 244.8620130942.

The spelling of 14681291 in words is "fourteen million, six hundred eighty-one thousand, two hundred ninety-one".