10449 has 12 divisors (see below), whose sum is σ = 16016. Its totient is φ = 6804.

The previous prime is 10433. The next prime is 10453. The reversal of 10449 is 94401.

It is not a de Polignac number, because 10449 - 2⁴ = 10433 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a plaindrome in base 13.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 10449.

It is not an unprimeable number, because it can be changed into a prime (10429) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 222 + ... + 264.

2¹⁰⁴⁴⁹ is an apocalyptic number.

It is an amenable number.

10449 is a deficient number, since it is larger than the sum of its proper divisors (5567).

10449 is an frugal number, since it uses more digits than its factorization.

10449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58 (or 46 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 10449 is about 102.2203502244. The cubic root of 10449 is about 21.8620848934.

It can be divided in two parts, 104 and 49, that added together give a triangular number (153 = T₁₇).

The spelling of 10449 in words is "ten thousand, four hundred forty-nine".