14540791 has 2 divisors, whose sum is σ = 14540792. Its totient is φ = 14540790.

The previous prime is 14540789. The next prime is 14540821. The reversal of 14540791 is 19704541.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14540791 - 2¹ = 14540789 is a prime.

It is a super-2 number, since 2×14540791² = 422869205811362, which contains 22 as substring.

Together with 14540789, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14540291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7270395 + 7270396.

It is an arithmetic number, because the mean of its divisors is an integer number (7270396).

Almost surely, 2^14540791 is an apocalyptic number.

14540791 is a deficient number, since it is larger than the sum of its proper divisors (1).

14540791 is an equidigital number, since it uses as much as digits as its factorization.

14540791 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 14540791 is about 3813.2389120012. The cubic root of 14540791 is about 244.0783979467.

The spelling of 14540791 in words is "fourteen million, five hundred forty thousand, seven hundred ninety-one".