14545455 has 16 divisors (see below), whose sum is σ = 24642144. Its totient is φ = 7301120.

The previous prime is 14545439. The next prime is 14545457. The reversal of 14545455 is 55454541.

It is not a de Polignac number, because 14545455 - 2⁴ = 14545439 is a prime.

It is a super-2 number, since 2×14545455² = 423140522314050, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14545457) 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, 28266 + ... + 28775.

It is an arithmetic number, because the mean of its divisors is an integer number (1540134).

Almost surely, 2^14545455 is an apocalyptic number.

14545455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

14545455 is a deficient number, since it is larger than the sum of its proper divisors (10096689).

14545455 is a wasteful number, since it uses less digits than its factorization.

14545455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57066.

The product of its digits is 40000, while the sum is 33.

The square root of 14545455 is about 3813.8504165738. The cubic root of 14545455 is about 244.1044914368.

Adding to 14545455 its reverse (55454541), we get a palindrome (69999996).

The spelling of 14545455 in words is "fourteen million, five hundred forty-five thousand, four hundred fifty-five".