14328887 has 4 divisors (see below), whose sum is σ = 14341056. Its totient is φ = 14316720.

The previous prime is 14328877. The next prime is 14328889. The reversal of 14328887 is 78882341.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 78882341 = 23 ⋅3429667.

It is a cyclic number.

It is not a de Polignac number, because 14328887 - 2¹⁶ = 14263351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14328889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4103 + ... + 6744.

It is an arithmetic number, because the mean of its divisors is an integer number (3585264).

Almost surely, 2^14328887 is an apocalyptic number.

14328887 is a deficient number, since it is larger than the sum of its proper divisors (12169).

14328887 is a wasteful number, since it uses less digits than its factorization.

14328887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12168.

The product of its digits is 86016, while the sum is 41.

The square root of 14328887 is about 3785.3516349211. The cubic root of 14328887 is about 242.8869339134.

The spelling of 14328887 in words is "fourteen million, three hundred twenty-eight thousand, eight hundred eighty-seven".