14914789 has 4 divisors (see below), whose sum is σ = 14942124. Its totient is φ = 14887456.

The previous prime is 14914777. The next prime is 14914793. The reversal of 14914789 is 98741941.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 98741941 = 8363 ⋅11807.

It can be written as a sum of positive squares in 2 ways, for example, as 1716100 + 13198689 = 1310^2 + 3633^2 .

It is a cyclic number.

It is not a de Polignac number, because 14914789 - 2¹¹ = 14912741 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 (14914759) 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, 12832 + ... + 13945.

It is an arithmetic number, because the mean of its divisors is an integer number (3735531).

Almost surely, 2^14914789 is an apocalyptic number.

It is an amenable number.

14914789 is a deficient number, since it is larger than the sum of its proper divisors (27335).

14914789 is an equidigital number, since it uses as much as digits as its factorization.

14914789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27334.

The product of its digits is 72576, while the sum is 43.

The square root of 14914789 is about 3861.9669858765. The cubic root of 14914789 is about 246.1533238996.

The spelling of 14914789 in words is "fourteen million, nine hundred fourteen thousand, seven hundred eighty-nine".