13899514 has 8 divisors (see below), whose sum is σ = 21044448. Its totient is φ = 6884700.

The previous prime is 13899503. The next prime is 13899517. The reversal of 13899514 is 41599831.

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

It is not an unprimeable number, because it can be changed into a prime (13899517) 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 3 ways as a sum of consecutive naturals, for example, 32262 + ... + 32689.

It is an arithmetic number, because the mean of its divisors is an integer number (2630556).

Almost surely, 2^13899514 is an apocalyptic number.

13899514 is a deficient number, since it is larger than the sum of its proper divisors (7144934).

13899514 is a wasteful number, since it uses less digits than its factorization.

13899514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65060.

The product of its digits is 38880, while the sum is 40.

The square root of 13899514 is about 3728.2051982154. The cubic root of 13899514 is about 240.4362090082.

The spelling of 13899514 in words is "thirteen million, eight hundred ninety-nine thousand, five hundred fourteen".