14990647 has 8 divisors (see below), whose sum is σ = 17388416. Its totient is φ = 12656952.

The previous prime is 14990629. The next prime is 14990653. The reversal of 14990647 is 74609941.

It is a happy number.

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

It is not a de Polignac number, because 14990647 - 2¹¹ = 14988599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14990627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15513 + ... + 16450.

It is an arithmetic number, because the mean of its divisors is an integer number (2173552).

Almost surely, 2^14990647 is an apocalyptic number.

14990647 is a deficient number, since it is larger than the sum of its proper divisors (2397769).

14990647 is an equidigital number, since it uses as much as digits as its factorization.

14990647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32037.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 14990647 is about 3871.7756908168. The cubic root of 14990647 is about 246.5699379276.

The spelling of 14990647 in words is "fourteen million, nine hundred ninety thousand, six hundred forty-seven".