14814789 has 16 divisors (see below), whose sum is σ = 21855744. Its totient is φ = 8850800.

The previous prime is 14814739. The next prime is 14814809. The reversal of 14814789 is 98741841.

It is a cyclic number.

It is not a de Polignac number, because 14814789 - 2²³ = 6426181 is a prime.

It is a super-2 number, since 2×14814789² = 438955946229042, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14814789.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14814739) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 819 + ... + 5504.

It is an arithmetic number, because the mean of its divisors is an integer number (1365984).

Almost surely, 2^14814789 is an apocalyptic number.

It is an amenable number.

14814789 is a deficient number, since it is larger than the sum of its proper divisors (7040955).

14814789 is a wasteful number, since it uses less digits than its factorization.

14814789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6408.

The product of its digits is 64512, while the sum is 42.

The square root of 14814789 is about 3848.9984411532. The cubic root of 14814789 is about 245.6019572554.

The spelling of 14814789 in words is "fourteen million, eight hundred fourteen thousand, seven hundred eighty-nine".