14155479 has 24 divisors (see below), whose sum is σ = 22840272. Its totient is φ = 8709120.

The previous prime is 14155469. The next prime is 14155481. The reversal of 14155479 is 97455141.

It is not a de Polignac number, because 14155479 - 2⁹ = 14154967 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14155439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 919 + ... + 5399.

It is an arithmetic number, because the mean of its divisors is an integer number (951678).

Almost surely, 2^14155479 is an apocalyptic number.

14155479 is a deficient number, since it is larger than the sum of its proper divisors (8684793).

14155479 is an equidigital number, since it uses as much as digits as its factorization.

14155479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4509 (or 4497 counting only the distinct ones).

The product of its digits is 25200, while the sum is 36.

The square root of 14155479 is about 3762.3767753908. The cubic root of 14155479 is about 241.9031497795.

The spelling of 14155479 in words is "fourteen million, one hundred fifty-five thousand, four hundred seventy-nine".