14453869 has 4 divisors (see below), whose sum is σ = 14628096. Its totient is φ = 14279644.

The previous prime is 14453849. The next prime is 14453903. The reversal of 14453869 is 96835441.

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 14453869 - 2¹¹ = 14451821 is a prime.

It is a super-2 number, since 2×14453869² = 417828658138322, 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 (14453819) 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 3 ways as a sum of consecutive naturals, for example, 86989 + ... + 87154.

It is an arithmetic number, because the mean of its divisors is an integer number (3657024).

Almost surely, 2^14453869 is an apocalyptic number.

It is an amenable number.

14453869 is a deficient number, since it is larger than the sum of its proper divisors (174227).

14453869 is an equidigital number, since it uses as much as digits as its factorization.

14453869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174226.

The product of its digits is 103680, while the sum is 40.

The square root of 14453869 is about 3801.8244304544. The cubic root of 14453869 is about 243.5910746629.

The spelling of 14453869 in words is "fourteen million, four hundred fifty-three thousand, eight hundred sixty-nine".