14207869 has 16 divisors (see below), whose sum is σ = 16520112. Its totient is φ = 12100608.

The previous prime is 14207821. The next prime is 14207873. The reversal of 14207869 is 96870241.

It can be written as a sum of positive squares in 8 ways, for example, as 702244 + 13505625 = 838^2 + 3675^2 .

It is not a de Polignac number, because 14207869 - 2¹³ = 14199677 is a prime.

It is a super-2 number, since 2×14207869² = 403727083042322, 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 (14207899) 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, 11107 + ... + 12319.

It is an arithmetic number, because the mean of its divisors is an integer number (1032507).

Almost surely, 2^14207869 is an apocalyptic number.

It is an amenable number.

14207869 is a deficient number, since it is larger than the sum of its proper divisors (2312243).

14207869 is a wasteful number, since it uses less digits than its factorization.

14207869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1296.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 14207869 is about 3769.3326995637. The cubic root of 14207869 is about 242.2012134781.

The spelling of 14207869 in words is "fourteen million, two hundred seven thousand, eight hundred sixty-nine".