14540693 has 2 divisors, whose sum is σ = 14540694. Its totient is φ = 14540692.

The previous prime is 14540689. The next prime is 14540717. The reversal of 14540693 is 39604541.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14303524 + 237169 = 3782^2 + 487^2 .

It is a cyclic number.

It is not a de Polignac number, because 14540693 - 2² = 14540689 is a prime.

It is a super-2 number, since 2×14540693² = 422863505840498, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14540633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7270346 + 7270347.

It is an arithmetic number, because the mean of its divisors is an integer number (7270347).

Almost surely, 2^14540693 is an apocalyptic number.

It is an amenable number.

14540693 is a deficient number, since it is larger than the sum of its proper divisors (1).

14540693 is an equidigital number, since it uses as much as digits as its factorization.

14540693 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 14540693 is about 3813.2260620110. The cubic root of 14540693 is about 244.0778496103.

The spelling of 14540693 in words is "fourteen million, five hundred forty thousand, six hundred ninety-three".