14909147 has 8 divisors (see below), whose sum is σ = 16423680. Its totient is φ = 13421160.

The previous prime is 14909137. The next prime is 14909159. The reversal of 14909147 is 74190941.

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 14909147 - 2⁴ = 14909131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14909137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5447 + ... + 7712.

It is an arithmetic number, because the mean of its divisors is an integer number (2052960).

Almost surely, 2^14909147 is an apocalyptic number.

14909147 is a deficient number, since it is larger than the sum of its proper divisors (1514533).

14909147 is a wasteful number, since it uses less digits than its factorization.

14909147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13273.

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 14909147 is about 3861.2364599957. The cubic root of 14909147 is about 246.1222815070.

The spelling of 14909147 in words is "fourteen million, nine hundred nine thousand, one hundred forty-seven".