14547945 has 8 divisors (see below), whose sum is σ = 23276736. Its totient is φ = 7758896.

The previous prime is 14547941. The next prime is 14547947. The reversal of 14547945 is 54974541.

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 14547945 - 2² = 14547941 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14547941) 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, 484917 + ... + 484946.

It is an arithmetic number, because the mean of its divisors is an integer number (2909592).

Almost surely, 2^14547945 is an apocalyptic number.

14547945 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14547945 is a deficient number, since it is larger than the sum of its proper divisors (8728791).

14547945 is an equidigital number, since it uses as much as digits as its factorization.

14547945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 969871.

The product of its digits is 100800, while the sum is 39.

The square root of 14547945 is about 3814.1768443532. The cubic root of 14547945 is about 244.1184198542.

The spelling of 14547945 in words is "fourteen million, five hundred forty-seven thousand, nine hundred forty-five".