14138249 has 2 divisors, whose sum is σ = 14138250. Its totient is φ = 14138248.

The previous prime is 14138233. The next prime is 14138251. The reversal of 14138249 is 94283141.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8880400 + 5257849 = 2980^2 + 2293^2 .

It is a cyclic number.

It is not a de Polignac number, because 14138249 - 2⁴ = 14138233 is a prime.

Together with 14138251, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14138219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7069124 + 7069125.

It is an arithmetic number, because the mean of its divisors is an integer number (7069125).

Almost surely, 2^14138249 is an apocalyptic number.

It is an amenable number.

14138249 is a deficient number, since it is larger than the sum of its proper divisors (1).

14138249 is an equidigital number, since it uses as much as digits as its factorization.

14138249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6912, while the sum is 32.

The square root of 14138249 is about 3760.0863022011. The cubic root of 14138249 is about 241.8049620388.

The spelling of 14138249 in words is "fourteen million, one hundred thirty-eight thousand, two hundred forty-nine".