14878249 has 2 divisors, whose sum is σ = 14878250. Its totient is φ = 14878248.

The previous prime is 14878229. The next prime is 14878277. The reversal of 14878249 is 94287841.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10497600 + 4380649 = 3240^2 + 2093^2 .

It is a cyclic number.

It is not a de Polignac number, because 14878249 - 2¹³ = 14870057 is a prime.

It is not a weakly prime, because it can be changed into another prime (14878229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7439124 + 7439125.

It is an arithmetic number, because the mean of its divisors is an integer number (7439125).

Almost surely, 2^14878249 is an apocalyptic number.

It is an amenable number.

14878249 is a deficient number, since it is larger than the sum of its proper divisors (1).

14878249 is an equidigital number, since it uses as much as digits as its factorization.

14878249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 129024, while the sum is 43.

The square root of 14878249 is about 3857.2333349177. The cubic root of 14878249 is about 245.9521410852.

The spelling of 14878249 in words is "fourteen million, eight hundred seventy-eight thousand, two hundred forty-nine".