14445147 has 8 divisors (see below), whose sum is σ = 19586880. Its totient is φ = 9466760.

The previous prime is 14445131. The next prime is 14445157. The reversal of 14445147 is 74154441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14445147 - 2⁴ = 14445131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14445157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40629 + ... + 40982.

It is an arithmetic number, because the mean of its divisors is an integer number (2448360).

Almost surely, 2^14445147 is an apocalyptic number.

14445147 is a deficient number, since it is larger than the sum of its proper divisors (5141733).

14445147 is an equidigital number, since it uses as much as digits as its factorization.

14445147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81673.

The product of its digits is 8960, while the sum is 30.

The square root of 14445147 is about 3800.6771765042. The cubic root of 14445147 is about 243.5420675112.

Adding to 14445147 its reverse (74154441), we get a palindrome (88599588).

The spelling of 14445147 in words is "fourteen million, four hundred forty-five thousand, one hundred forty-seven".