14890899 has 4 divisors (see below), whose sum is σ = 19854536. Its totient is φ = 9927264.

The previous prime is 14890879. The next prime is 14890907. The reversal of 14890899 is 99809841.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99809841 = 3 ⋅33269947.

It is not a de Polignac number, because 14890899 - 2⁸ = 14890643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14890829) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2481814 + ... + 2481819.

It is an arithmetic number, because the mean of its divisors is an integer number (4963634).

Almost surely, 2^14890899 is an apocalyptic number.

14890899 is a deficient number, since it is larger than the sum of its proper divisors (4963637).

14890899 is an equidigital number, since it uses as much as digits as its factorization.

14890899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4963636.

The product of its (nonzero) digits is 186624, while the sum is 48.

The square root of 14890899 is about 3858.8727628674. The cubic root of 14890899 is about 246.0218270011.

The spelling of 14890899 in words is "fourteen million, eight hundred ninety thousand, eight hundred ninety-nine".