14689790 has 16 divisors (see below), whose sum is σ = 26805168. Its totient is φ = 5795136.

The previous prime is 14689783. The next prime is 14689799. The reversal of 14689790 is 9798641.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14689799) 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, 9332 + ... + 10791.

It is an arithmetic number, because the mean of its divisors is an integer number (1675323).

Almost surely, 2^14689790 is an apocalyptic number.

14689790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14689790 is a deficient number, since it is larger than the sum of its proper divisors (12115378).

14689790 is a wasteful number, since it uses less digits than its factorization.

14689790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20203.

The product of its (nonzero) digits is 108864, while the sum is 44.

The square root of 14689790 is about 3832.7261838018. The cubic root of 14689790 is about 244.9092541895.

The spelling of 14689790 in words is "fourteen million, six hundred eighty-nine thousand, seven hundred ninety".