14854663 has 2 divisors, whose sum is σ = 14854664. Its totient is φ = 14854662.

The previous prime is 14854661. The next prime is 14854727. The reversal of 14854663 is 36645841.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14854663 - 2¹ = 14854661 is a prime.

It is a super-2 number, since 2×14854663² = 441322025687138, which contains 22 as substring.

Together with 14854661, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14854661) 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, 7427331 + 7427332.

It is an arithmetic number, because the mean of its divisors is an integer number (7427332).

Almost surely, 2^14854663 is an apocalyptic number.

14854663 is a deficient number, since it is larger than the sum of its proper divisors (1).

14854663 is an equidigital number, since it uses as much as digits as its factorization.

14854663 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69120, while the sum is 37.

The square root of 14854663 is about 3854.1747495411. The cubic root of 14854663 is about 245.8221057274.

The spelling of 14854663 in words is "fourteen million, eight hundred fifty-four thousand, six hundred sixty-three".