14245520 has 20 divisors (see below), whose sum is σ = 33121020. Its totient is φ = 5698176.

The previous prime is 14245501. The next prime is 14245531. The reversal of 14245520 is 2554241.

It is a happy number.

14245520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2521744 + 11723776 = 1588^2 + 3424^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88955 + ... + 89114.

It is an arithmetic number, because the mean of its divisors is an integer number (1656051).

Almost surely, 2^14245520 is an apocalyptic number.

14245520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14245520 is an abundant number, since it is smaller than the sum of its proper divisors (18875500).

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

14245520 is a wasteful number, since it uses less digits than its factorization.

14245520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178082 (or 178076 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 14245520 is about 3774.3237804937. The cubic root of 14245520 is about 242.4149700115.

Adding to 14245520 its reverse (2554241), we get a palindrome (16799761).

The spelling of 14245520 in words is "fourteen million, two hundred forty-five thousand, five hundred twenty".