14999993 has 8 divisors (see below), whose sum is σ = 15270528. Its totient is φ = 14732064.

The previous prime is 14999981. The next prime is 15000017. The reversal of 14999993 is 39999941.

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 14999993 - 2⁴ = 14999977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14999903) 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, 13580 + ... + 14642.

It is an arithmetic number, because the mean of its divisors is an integer number (1908816).

Almost surely, 2^14999993 is an apocalyptic number.

It is an amenable number.

14999993 is a deficient number, since it is larger than the sum of its proper divisors (270535).

14999993 is a wasteful number, since it uses less digits than its factorization.

14999993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1303.

The product of its digits is 708588, while the sum is 53.

The square root of 14999993 is about 3872.9824425112. The cubic root of 14999993 is about 246.6211690697.

It can be divided in two parts, 1 and 4999993, that added together give a palindrome (4999994).

The spelling of 14999993 in words is "fourteen million, nine hundred ninety-nine thousand, nine hundred ninety-three".