14791331 has 2 divisors, whose sum is σ = 14791332. Its totient is φ = 14791330.

The previous prime is 14791313. The next prime is 14791373. The reversal of 14791331 is 13319741.

It is a happy number.

14791331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with previous prime (14791313) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14791331 is a prime.

It is a super-2 number, since 2×14791331² = 437566945503122, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 14791294 and 14791303.

It is not a weakly prime, because it can be changed into another prime (14791531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7395665 + 7395666.

It is an arithmetic number, because the mean of its divisors is an integer number (7395666).

Almost surely, 2^14791331 is an apocalyptic number.

14791331 is a deficient number, since it is larger than the sum of its proper divisors (1).

14791331 is an equidigital number, since it uses as much as digits as its factorization.

14791331 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2268, while the sum is 29.

The square root of 14791331 is about 3845.9499476722. The cubic root of 14791331 is about 245.4722586086.

The spelling of 14791331 in words is "fourteen million, seven hundred ninety-one thousand, three hundred thirty-one".