14573147 has 2 divisors, whose sum is σ = 14573148. Its totient is φ = 14573146.

The previous prime is 14573129. The next prime is 14573159. The reversal of 14573147 is 74137541.

It is a strong prime.

It is an emirp because it is prime and its reverse (74137541) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14573147 is a prime.

It is a super-2 number, since 2×14573147² = 424753226967218, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (14573047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7286573 + 7286574.

It is an arithmetic number, because the mean of its divisors is an integer number (7286574).

Almost surely, 2^14573147 is an apocalyptic number.

14573147 is a deficient number, since it is larger than the sum of its proper divisors (1).

14573147 is an equidigital number, since it uses as much as digits as its factorization.

14573147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11760, while the sum is 32.

The square root of 14573147 is about 3817.4791420517. The cubic root of 14573147 is about 244.2593039726.

The spelling of 14573147 in words is "fourteen million, five hundred seventy-three thousand, one hundred forty-seven".