14434431 has 16 divisors (see below), whose sum is σ = 21720960. Its totient is φ = 8445920.

The previous prime is 14434429. The next prime is 14434463. The reversal of 14434431 is 13443441.

It is a cyclic number.

It is not a de Polignac number, because 14434431 - 2¹ = 14434429 is a prime.

It is a super-2 number, since 2×14434431² = 416705596587522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14434481) 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 15 ways as a sum of consecutive naturals, for example, 6585 + ... + 8498.

It is an arithmetic number, because the mean of its divisors is an integer number (1357560).

Almost surely, 2^14434431 is an apocalyptic number.

14434431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

14434431 is a deficient number, since it is larger than the sum of its proper divisors (7286529).

14434431 is a wasteful number, since it uses less digits than its factorization.

14434431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15126.

The product of its digits is 2304, while the sum is 24.

The square root of 14434431 is about 3799.2671661782. The cubic root of 14434431 is about 243.4818294624.

Adding to 14434431 its reverse (13443441), we get a palindrome (27877872).

The spelling of 14434431 in words is "fourteen million, four hundred thirty-four thousand, four hundred thirty-one".