14878229 has 2 divisors, whose sum is σ = 14878230. Its totient is φ = 14878228.

The previous prime is 14878211. The next prime is 14878249. The reversal of 14878229 is 92287841.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9579025 + 5299204 = 3095^2 + 2302^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14878229 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14878249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7439114 + 7439115.

It is an arithmetic number, because the mean of its divisors is an integer number (7439115).

Almost surely, 2^14878229 is an apocalyptic number.

It is an amenable number.

14878229 is a deficient number, since it is larger than the sum of its proper divisors (1).

14878229 is an equidigital number, since it uses as much as digits as its factorization.

14878229 is an evil number, because the sum of its binary digits is even.

The product of its digits is 64512, while the sum is 41.

The square root of 14878229 is about 3857.2307423850. The cubic root of 14878229 is about 245.9520308786.

The spelling of 14878229 in words is "fourteen million, eight hundred seventy-eight thousand, two hundred twenty-nine".