14942789 has 4 divisors (see below), whose sum is σ = 15038124. Its totient is φ = 14847456.

The previous prime is 14942761. The next prime is 14942803. The reversal of 14942789 is 98724941.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8025889 + 6916900 = 2833^2 + 2630^2 .

It is a cyclic number.

It is not a de Polignac number, because 14942789 - 2⁸ = 14942533 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 (14942749) 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, 47432 + ... + 47745.

It is an arithmetic number, because the mean of its divisors is an integer number (3759531).

Almost surely, 2^14942789 is an apocalyptic number.

It is an amenable number.

14942789 is a deficient number, since it is larger than the sum of its proper divisors (95335).

14942789 is an equidigital number, since it uses as much as digits as its factorization.

14942789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95334.

The product of its digits is 145152, while the sum is 44.

The square root of 14942789 is about 3865.5903818175. The cubic root of 14942789 is about 246.3072647191.

The spelling of 14942789 in words is "fourteen million, nine hundred forty-two thousand, seven hundred eighty-nine".