14999899 has 8 divisors (see below), whose sum is σ = 15938640. Its totient is φ = 14067456.

The previous prime is 14999867. The next prime is 14999903. The reversal of 14999899 is 99899941.

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 14999899 - 2⁵ = 14999867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14994899) 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, 3912 + ... + 6730.

It is an arithmetic number, because the mean of its divisors is an integer number (1992330).

Almost surely, 2^14999899 is an apocalyptic number.

14999899 is a deficient number, since it is larger than the sum of its proper divisors (938741).

14999899 is a wasteful number, since it uses less digits than its factorization.

14999899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3149.

The product of its digits is 1889568, while the sum is 58.

The square root of 14999899 is about 3872.9703071415. The cubic root of 14999899 is about 246.6206539042.

The spelling of 14999899 in words is "fourteen million, nine hundred ninety-nine thousand, eight hundred ninety-nine".