14979289 has 8 divisors (see below), whose sum is σ = 16216200. Its totient is φ = 13754496.

The previous prime is 14979287. The next prime is 14979299. The reversal of 14979289 is 98297941.

It can be written as a sum of positive squares in 4 ways, for example, as 2673225 + 12306064 = 1635^2 + 3508^2 .

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 14979289 - 2¹ = 14979287 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14979281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 364 + ... + 5485.

It is an arithmetic number, because the mean of its divisors is an integer number (2027025).

Almost surely, 2^14979289 is an apocalyptic number.

It is an amenable number.

14979289 is a deficient number, since it is larger than the sum of its proper divisors (1236911).

14979289 is a wasteful number, since it uses less digits than its factorization.

14979289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6059.

The product of its digits is 326592, while the sum is 49.

The square root of 14979289 is about 3870.3086440231. The cubic root of 14979289 is about 246.5076491118.

The spelling of 14979289 in words is "fourteen million, nine hundred seventy-nine thousand, two hundred eighty-nine".