14861147 has 16 divisors (see below), whose sum is σ = 17744832. Its totient is φ = 12180480.

The previous prime is 14861141. The next prime is 14861177. The reversal of 14861147 is 74116841.

It is a cyclic number.

It is not a de Polignac number, because 14861147 - 2⁶ = 14861083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14861141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14723 + ... + 15699.

It is an arithmetic number, because the mean of its divisors is an integer number (1109052).

Almost surely, 2^14861147 is an apocalyptic number.

14861147 is a deficient number, since it is larger than the sum of its proper divisors (2883685).

14861147 is an equidigital number, since it uses as much as digits as its factorization.

14861147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1078.

The product of its digits is 5376, while the sum is 32.

The square root of 14861147 is about 3855.0158235732. The cubic root of 14861147 is about 245.8578673079.

Adding to 14861147 its reverse (74116841), we get a palindrome (88977988).

The spelling of 14861147 in words is "fourteen million, eight hundred sixty-one thousand, one hundred forty-seven".