14878901 has 2 divisors, whose sum is σ = 14878902. Its totient is φ = 14878900.

The previous prime is 14878889. The next prime is 14878909. The reversal of 14878901 is 10987841.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13498276 + 1380625 = 3674^2 + 1175^2 .

It is an emirp because it is prime and its reverse (10987841) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14878901 - 2¹⁴ = 14862517 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14878909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7439450 + 7439451.

It is an arithmetic number, because the mean of its divisors is an integer number (7439451).

Almost surely, 2^14878901 is an apocalyptic number.

It is an amenable number.

14878901 is a deficient number, since it is larger than the sum of its proper divisors (1).

14878901 is an equidigital number, since it uses as much as digits as its factorization.

14878901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 38.

The square root of 14878901 is about 3857.3178505277. The cubic root of 14878901 is about 245.9557337672.

The spelling of 14878901 in words is "fourteen million, eight hundred seventy-eight thousand, nine hundred one".