10449403 has 2 divisors, whose sum is σ = 10449404. Its totient is φ = 10449402.

The previous prime is 10449391. The next prime is 10449421. The reversal of 10449403 is 30494401.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10449403 - 2⁵ = 10449371 is a prime.

It is not a weakly prime, because it can be changed into another prime (10449443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5224701 + 5224702.

It is an arithmetic number, because the mean of its divisors is an integer number (5224702).

Almost surely, 2^10449403 is an apocalyptic number.

10449403 is a deficient number, since it is larger than the sum of its proper divisors (1).

10449403 is an equidigital number, since it uses as much as digits as its factorization.

10449403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 10449403 is about 3232.5536345125. The cubic root of 10449403 is about 218.6236595079.

The spelling of 10449403 in words is "ten million, four hundred forty-nine thousand, four hundred three".