14545443 has 16 divisors (see below), whose sum is σ = 21888000. Its totient is φ = 8510880.

The previous prime is 14545439. The next prime is 14545457. The reversal of 14545443 is 34454541.

It is not a de Polignac number, because 14545443 - 2² = 14545439 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14545443.

It is not an unprimeable number, because it can be changed into a prime (14545463) 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, 6643 + ... + 8556.

It is an arithmetic number, because the mean of its divisors is an integer number (1368000).

Almost surely, 2^14545443 is an apocalyptic number.

14545443 is a deficient number, since it is larger than the sum of its proper divisors (7342557).

14545443 is a wasteful number, since it uses less digits than its factorization.

14545443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15242.

The product of its digits is 19200, while the sum is 30.

The square root of 14545443 is about 3813.8488433602. The cubic root of 14545443 is about 244.1044243081.

Adding to 14545443 its reverse (34454541), we get a palindrome (48999984).

The spelling of 14545443 in words is "fourteen million, five hundred forty-five thousand, four hundred forty-three".