14138473 has 2 divisors, whose sum is σ = 14138474. Its totient is φ = 14138472.

The previous prime is 14138419. The next prime is 14138479. The reversal of 14138473 is 37483141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7772944 + 6365529 = 2788^2 + 2523^2 .

It is an emirp because it is prime and its reverse (37483141) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14138473 - 2⁹ = 14137961 is a prime.

It is not a weakly prime, because it can be changed into another prime (14138479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7069236 + 7069237.

It is an arithmetic number, because the mean of its divisors is an integer number (7069237).

Almost surely, 2^14138473 is an apocalyptic number.

It is an amenable number.

14138473 is a deficient number, since it is larger than the sum of its proper divisors (1).

14138473 is an equidigital number, since it uses as much as digits as its factorization.

14138473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8064, while the sum is 31.

The square root of 14138473 is about 3760.1160886334. The cubic root of 14138473 is about 241.8062390481.

The spelling of 14138473 in words is "fourteen million, one hundred thirty-eight thousand, four hundred seventy-three".