14452809 has 24 divisors (see below), whose sum is σ = 23040192. Its totient is φ = 7893600.

The previous prime is 14452807. The next prime is 14452843. The reversal of 14452809 is 90825441.

It is not a de Polignac number, because 14452809 - 2¹ = 14452807 is a prime.

It is a super-3 number, since 3×14452809³ (a number of 22 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14452809.

It is not an unprimeable number, because it can be changed into a prime (14452807) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10459 + ... + 11759.

It is an arithmetic number, because the mean of its divisors is an integer number (960008).

Almost surely, 2^14452809 is an apocalyptic number.

It is an amenable number.

14452809 is a deficient number, since it is larger than the sum of its proper divisors (8587383).

14452809 is a wasteful number, since it uses less digits than its factorization.

14452809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1357 (or 1334 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 14452809 is about 3801.6850211452. The cubic root of 14452809 is about 243.5851197902.

The spelling of 14452809 in words is "fourteen million, four hundred fifty-two thousand, eight hundred nine".