10320449 has 4 divisors (see below), whose sum is σ = 10326960. Its totient is φ = 10313940.

The previous prime is 10320437. The next prime is 10320461. The reversal of 10320449 is 94402301.

10320449 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (10320437) and next prime (10320461).

It is a cyclic number.

It is not a de Polignac number, because 10320449 - 2¹⁶ = 10254913 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10320949) 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, 842 + ... + 4620.

It is an arithmetic number, because the mean of its divisors is an integer number (2581740).

Almost surely, 2^10320449 is an apocalyptic number.

It is an amenable number.

10320449 is a deficient number, since it is larger than the sum of its proper divisors (6511).

10320449 is an equidigital number, since it uses as much as digits as its factorization.

10320449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6510.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 10320449 is about 3212.5455638792. The cubic root of 10320449 is about 217.7206041104.

The spelling of 10320449 in words is "ten million, three hundred twenty thousand, four hundred forty-nine".