14969869 has 4 divisors (see below), whose sum is σ = 15452800. Its totient is φ = 14486940.

The previous prime is 14969861. The next prime is 14969873. The reversal of 14969869 is 96896941.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14969869 - 2³ = 14969861 is a prime.

It is a super-2 number, since 2×14969869² = 448193955754322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14969861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 241419 + ... + 241480.

It is an arithmetic number, because the mean of its divisors is an integer number (3863200).

Almost surely, 2^14969869 is an apocalyptic number.

It is an amenable number.

14969869 is a deficient number, since it is larger than the sum of its proper divisors (482931).

14969869 is an equidigital number, since it uses as much as digits as its factorization.

14969869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482930.

The product of its digits is 839808, while the sum is 52.

The square root of 14969869 is about 3869.0914954289. The cubic root of 14969869 is about 246.4559646607.

The spelling of 14969869 in words is "fourteen million, nine hundred sixty-nine thousand, eight hundred sixty-nine".