14621147 has 4 divisors (see below), whose sum is σ = 14628840. Its totient is φ = 14613456.

The previous prime is 14621141. The next prime is 14621149. The reversal of 14621147 is 74112641.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 14621147 - 2¹² = 14617051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14621141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1304 + ... + 5562.

It is an arithmetic number, because the mean of its divisors is an integer number (3657210).

Almost surely, 2^14621147 is an apocalyptic number.

14621147 is a deficient number, since it is larger than the sum of its proper divisors (7693).

14621147 is an equidigital number, since it uses as much as digits as its factorization.

14621147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7692.

The product of its digits is 1344, while the sum is 26.

The square root of 14621147 is about 3823.7608450320. The cubic root of 14621147 is about 244.5271847470.

Adding to 14621147 its reverse (74112641), we get a palindrome (88733788).

The spelling of 14621147 in words is "fourteen million, six hundred twenty-one thousand, one hundred forty-seven".