14387967 has 48 divisors (see below), whose sum is σ = 24530688. Its totient is φ = 8029440.

The previous prime is 14387939. The next prime is 14388037. The reversal of 14387967 is 76978341.

It is not a de Polignac number, because 14387967 - 2¹¹ = 14385919 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14387267) 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 in 47 ways as a sum of consecutive naturals, for example, 139638 + ... + 139740.

It is an arithmetic number, because the mean of its divisors is an integer number (511056).

Almost surely, 2^14387967 is an apocalyptic number.

14387967 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

14387967 is a deficient number, since it is larger than the sum of its proper divisors (10142721).

14387967 is a wasteful number, since it uses less digits than its factorization.

14387967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220 (or 217 counting only the distinct ones).

The product of its digits is 254016, while the sum is 45.

The square root of 14387967 is about 3793.1473738836. The cubic root of 14387967 is about 243.2202950713.

The spelling of 14387967 in words is "fourteen million, three hundred eighty-seven thousand, nine hundred sixty-seven".