10449219 has 16 divisors (see below), whose sum is σ = 15571584. Its totient is φ = 6177600.

The previous prime is 10449191. The next prime is 10449233. The reversal of 10449219 is 91294401.

It is not a de Polignac number, because 10449219 - 2⁷ = 10449091 is a prime.

It is a super-2 number, since 2×10449219² = 218372355419922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10449619) 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 15 ways as a sum of consecutive naturals, for example, 2509 + ... + 5214.

It is an arithmetic number, because the mean of its divisors is an integer number (973224).

Almost surely, 2^10449219 is an apocalyptic number.

10449219 is a deficient number, since it is larger than the sum of its proper divisors (5122365).

10449219 is a wasteful number, since it uses less digits than its factorization.

10449219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7778.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 10449219 is about 3232.5251739159. The cubic root of 10449219 is about 218.6223762770.

The spelling of 10449219 in words is "ten million, four hundred forty-nine thousand, two hundred nineteen".