14990605 has 8 divisors (see below), whose sum is σ = 20558592. Its totient is φ = 10279248.

The previous prime is 14990581. The next prime is 14990609. The reversal of 14990605 is 50609941.

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

It is not a de Polignac number, because 14990605 - 2⁹ = 14990093 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 (14990609) 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, 214117 + ... + 214186.

It is an arithmetic number, because the mean of its divisors is an integer number (2569824).

Almost surely, 2^14990605 is an apocalyptic number.

It is an amenable number.

14990605 is a deficient number, since it is larger than the sum of its proper divisors (5567987).

14990605 is an equidigital number, since it uses as much as digits as its factorization.

14990605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428315.

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 14990605 is about 3871.7702669451. The cubic root of 14990605 is about 246.5697076519.

The spelling of 14990605 in words is "fourteen million, nine hundred ninety thousand, six hundred five".