10449445 has 4 divisors (see below), whose sum is σ = 12539340. Its totient is φ = 8359552.

The previous prime is 10449443. The next prime is 10449457. The reversal of 10449445 is 54494401.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1292769 + 9156676 = 1137^2 + 3026^2 .

It is a cyclic number.

It is not a de Polignac number, because 10449445 - 2¹ = 10449443 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10449443) 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 3 ways as a sum of consecutive naturals, for example, 1044940 + ... + 1044949.

It is an arithmetic number, because the mean of its divisors is an integer number (3134835).

Almost surely, 2^10449445 is an apocalyptic number.

It is an amenable number.

10449445 is a deficient number, since it is larger than the sum of its proper divisors (2089895).

10449445 is an equidigital number, since it uses as much as digits as its factorization.

10449445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2089894.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 10449445 is about 3232.5601309179. The cubic root of 10449445 is about 218.6239524171.

The spelling of 10449445 in words is "ten million, four hundred forty-nine thousand, four hundred forty-five".