10814521 has 2 divisors, whose sum is σ = 10814522. Its totient is φ = 10814520.

The previous prime is 10814509. The next prime is 10814539. The reversal of 10814521 is 12541801.

10814521 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7502121 + 3312400 = 2739^2 + 1820^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10814521 is a prime.

It is a super-3 number, since 3×10814521³ (a number of 22 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10814492 and 10814501.

It is not a weakly prime, because it can be changed into another prime (10814581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5407260 + 5407261.

It is an arithmetic number, because the mean of its divisors is an integer number (5407261).

Almost surely, 2^10814521 is an apocalyptic number.

It is an amenable number.

10814521 is a deficient number, since it is larger than the sum of its proper divisors (1).

10814521 is an equidigital number, since it uses as much as digits as its factorization.

10814521 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 320, while the sum is 22.

The square root of 10814521 is about 3288.5439027022. The cubic root of 10814521 is about 221.1409118880.

The spelling of 10814521 in words is "ten million, eight hundred fourteen thousand, five hundred twenty-one".