14807121 has 16 divisors (see below), whose sum is σ = 22883328. Its totient is φ = 8341200.

The previous prime is 14807113. The next prime is 14807123. The reversal of 14807121 is 12170841.

It is not a de Polignac number, because 14807121 - 2³ = 14807113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14807091 and 14807100.

It is not an unprimeable number, because it can be changed into a prime (14807123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3475 + ... + 6456.

It is an arithmetic number, because the mean of its divisors is an integer number (1430208).

Almost surely, 2^14807121 is an apocalyptic number.

It is an amenable number.

14807121 is a deficient number, since it is larger than the sum of its proper divisors (8076207).

14807121 is an equidigital number, since it uses as much as digits as its factorization.

14807121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10012.

The product of its (nonzero) digits is 448, while the sum is 24.

The square root of 14807121 is about 3848.0022089391. The cubic root of 14807121 is about 245.5595761630.

Adding to 14807121 its reverse (12170841), we get a palindrome (26977962).

The spelling of 14807121 in words is "fourteen million, eight hundred seven thousand, one hundred twenty-one".