14394493 has 2 divisors, whose sum is σ = 14394494. Its totient is φ = 14394492.

The previous prime is 14394467. The next prime is 14394521. The reversal of 14394493 is 39449341.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8450649 + 5943844 = 2907^2 + 2438^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14394493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14394433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7197246 + 7197247.

It is an arithmetic number, because the mean of its divisors is an integer number (7197247).

Almost surely, 2^14394493 is an apocalyptic number.

It is an amenable number.

14394493 is a deficient number, since it is larger than the sum of its proper divisors (1).

14394493 is an equidigital number, since it uses as much as digits as its factorization.

14394493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46656, while the sum is 37.

The square root of 14394493 is about 3794.0075118534. The cubic root of 14394493 is about 243.2570622701.

The spelling of 14394493 in words is "fourteen million, three hundred ninety-four thousand, four hundred ninety-three".