13914479 has 8 divisors (see below), whose sum is σ = 15043440. Its totient is φ = 12825216.

The previous prime is 13914473. The next prime is 13914497. The reversal of 13914479 is 97441931.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13914479 - 2⁴ = 13914463 is a prime.

It is a super-2 number, since 2×13914479² = 387225451682882, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13914473) 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 7 ways as a sum of consecutive naturals, for example, 9194 + ... + 10599.

It is an arithmetic number, because the mean of its divisors is an integer number (1880430).

Almost surely, 2^13914479 is an apocalyptic number.

13914479 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

13914479 is a deficient number, since it is larger than the sum of its proper divisors (1128961).

13914479 is a wasteful number, since it uses less digits than its factorization.

13914479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19849.

The product of its digits is 27216, while the sum is 38.

The square root of 13914479 is about 3730.2116561933. The cubic root of 13914479 is about 240.5224671159.

The spelling of 13914479 in words is "thirteen million, nine hundred fourteen thousand, four hundred seventy-nine".