14443434 has 48 divisors (see below), whose sum is σ = 32864832. Its totient is φ = 4753728.

The previous prime is 14443433. The next prime is 14443441. The reversal of 14443434 is 43434441.

It is a super-2 number, since 2×14443434² = 417225571424712, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 14443398 and 14443407.

It is not an unprimeable number, because it can be changed into a prime (14443433) 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 23 ways as a sum of consecutive naturals, for example, 54787 + ... + 55049.

It is an arithmetic number, because the mean of its divisors is an integer number (684684).

Almost surely, 2^14443434 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14443434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16432416).

14443434 is an abundant number, since it is smaller than the sum of its proper divisors (18421398).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14443434 is a wasteful number, since it uses less digits than its factorization.

14443434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393 (or 381 counting only the distinct ones).

The product of its digits is 9216, while the sum is 27.

The square root of 14443434 is about 3800.4518152451. The cubic root of 14443434 is about 243.5324401936.

Adding to 14443434 its reverse (43434441), we get a palindrome (57877875).

The spelling of 14443434 in words is "fourteen million, four hundred forty-three thousand, four hundred thirty-four".