14678057 has 2 divisors, whose sum is σ = 14678058. Its totient is φ = 14678056.

The previous prime is 14678039. The next prime is 14678077. The reversal of 14678057 is 75087641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13719616 + 958441 = 3704^2 + 979^2 .

It is a cyclic number.

It is not a de Polignac number, because 14678057 - 2⁸ = 14677801 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14678057.

It is not a weakly prime, because it can be changed into another prime (14678017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7339028 + 7339029.

It is an arithmetic number, because the mean of its divisors is an integer number (7339029).

Almost surely, 2^14678057 is an apocalyptic number.

It is an amenable number.

14678057 is a deficient number, since it is larger than the sum of its proper divisors (1).

14678057 is an equidigital number, since it uses as much as digits as its factorization.

14678057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 47040, while the sum is 38.

The square root of 14678057 is about 3831.1952443069. The cubic root of 14678057 is about 244.8440323435.

The spelling of 14678057 in words is "fourteen million, six hundred seventy-eight thousand, fifty-seven".