14278955 has 4 divisors (see below), whose sum is σ = 17134752. Its totient is φ = 11423160.

The previous prime is 14278949. The next prime is 14278961. The reversal of 14278955 is 55987241.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (14278949) and next prime (14278961).

It is not a de Polignac number, because 14278955 - 2¹⁰ = 14277931 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 1427891 + ... + 1427900.

It is an arithmetic number, because the mean of its divisors is an integer number (4283688).

Almost surely, 2^14278955 is an apocalyptic number.

14278955 is a deficient number, since it is larger than the sum of its proper divisors (2855797).

14278955 is an equidigital number, since it uses as much as digits as its factorization.

14278955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2855796.

The product of its digits is 100800, while the sum is 41.

The square root of 14278955 is about 3778.7504548462. The cubic root of 14278955 is about 242.6044754773.

It can be divided in two parts, 142 and 78955, that added together give a palindrome (79097).

The spelling of 14278955 in words is "fourteen million, two hundred seventy-eight thousand, nine hundred fifty-five".