14545454 has 48 divisors (see below), whose sum is σ = 28169856. Its totient is φ = 5569200.

The previous prime is 14545439. The next prime is 14545457. The reversal of 14545454 is 45454541.

It is a super-2 number, since 2×14545454² = 423140464132232, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 14545454.

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 23 ways as a sum of consecutive naturals, for example, 110969 + ... + 111099.

It is an arithmetic number, because the mean of its divisors is an integer number (586872).

Almost surely, 2^14545454 is an apocalyptic number.

14545454 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

14545454 is a deficient number, since it is larger than the sum of its proper divisors (13624402).

14545454 is a wasteful number, since it uses less digits than its factorization.

14545454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261 (or 254 counting only the distinct ones).

The product of its digits is 32000, while the sum is 32.

The square root of 14545454 is about 3813.8502854727. The cubic root of 14545454 is about 244.1044858428.

Adding to 14545454 its reverse (45454541), we get a palindrome (59999995).

The spelling of 14545454 in words is "fourteen million, five hundred forty-five thousand, four hundred fifty-four".