14245691 has 2 divisors, whose sum is σ = 14245692. Its totient is φ = 14245690.

The previous prime is 14245667. The next prime is 14245697. The reversal of 14245691 is 19654241.

It is a strong prime.

It is an emirp because it is prime and its reverse (19654241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14245691 - 2¹⁸ = 13983547 is a prime.

It is not a weakly prime, because it can be changed into another prime (14245697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7122845 + 7122846.

It is an arithmetic number, because the mean of its divisors is an integer number (7122846).

Almost surely, 2^14245691 is an apocalyptic number.

14245691 is a deficient number, since it is larger than the sum of its proper divisors (1).

14245691 is an equidigital number, since it uses as much as digits as its factorization.

14245691 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8640, while the sum is 32.

The square root of 14245691 is about 3774.3464334902. The cubic root of 14245691 is about 242.4159399725.

The spelling of 14245691 in words is "fourteen million, two hundred forty-five thousand, six hundred ninety-one".