14279387 has 4 divisors (see below), whose sum is σ = 14288520. Its totient is φ = 14270256.

The previous prime is 14279381. The next prime is 14279401. The reversal of 14279387 is 78397241.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 14279387 - 2⁶ = 14279323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14279381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1562 + ... + 5567.

It is an arithmetic number, because the mean of its divisors is an integer number (3572130).

Almost surely, 2^14279387 is an apocalyptic number.

14279387 is a deficient number, since it is larger than the sum of its proper divisors (9133).

14279387 is an equidigital number, since it uses as much as digits as its factorization.

14279387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9132.

The product of its digits is 84672, while the sum is 41.

The square root of 14279387 is about 3778.8076161668. The cubic root of 14279387 is about 242.6069220633.

The spelling of 14279387 in words is "fourteen million, two hundred seventy-nine thousand, three hundred eighty-seven".