14378863 has 2 divisors, whose sum is σ = 14378864. Its totient is φ = 14378862.

The previous prime is 14378827. The next prime is 14378873. The reversal of 14378863 is 36887341.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14378863 - 2¹⁷ = 14247791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14378873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7189431 + 7189432.

It is an arithmetic number, because the mean of its divisors is an integer number (7189432).

Almost surely, 2^14378863 is an apocalyptic number.

14378863 is a deficient number, since it is larger than the sum of its proper divisors (1).

14378863 is an equidigital number, since it uses as much as digits as its factorization.

14378863 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96768, while the sum is 40.

The square root of 14378863 is about 3791.9471251588. The cubic root of 14378863 is about 243.1689849555.

The spelling of 14378863 in words is "fourteen million, three hundred seventy-eight thousand, eight hundred sixty-three".