10814721 has 4 divisors (see below), whose sum is σ = 14419632. Its totient is φ = 7209812.

The previous prime is 10814719. The next prime is 10814729. The reversal of 10814721 is 12741801.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10814721 - 2¹ = 10814719 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10814691 and 10814700.

It is not an unprimeable number, because it can be changed into a prime (10814729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1802451 + ... + 1802456.

It is an arithmetic number, because the mean of its divisors is an integer number (3604908).

Almost surely, 2^10814721 is an apocalyptic number.

It is an amenable number.

10814721 is a deficient number, since it is larger than the sum of its proper divisors (3604911).

10814721 is an equidigital number, since it uses as much as digits as its factorization.

10814721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3604910.

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

The square root of 10814721 is about 3288.5743111567. The cubic root of 10814721 is about 221.1422751141.

The spelling of 10814721 in words is "ten million, eight hundred fourteen thousand, seven hundred twenty-one".