14381331 has 8 divisors (see below), whose sum is σ = 19304400. Its totient is φ = 9522912.

The previous prime is 14381321. The next prime is 14381359. The reversal of 14381331 is 13318341.

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

It is not a de Polignac number, because 14381331 - 2⁷ = 14381203 is a prime.

It is a super-2 number, since 2×14381331² = 413645362663122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14381321) 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, 15640 + ... + 16533.

It is an arithmetic number, because the mean of its divisors is an integer number (2413050).

Almost surely, 2^14381331 is an apocalyptic number.

14381331 is a deficient number, since it is larger than the sum of its proper divisors (4923069).

14381331 is a wasteful number, since it uses less digits than its factorization.

14381331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32325.

The product of its digits is 864, while the sum is 24.

The square root of 14381331 is about 3792.2725376745. The cubic root of 14381331 is about 243.1828967352.

Adding to 14381331 its reverse (13318341), we get a palindrome (27699672).

The spelling of 14381331 in words is "fourteen million, three hundred eighty-one thousand, three hundred thirty-one".