1049225 has 6 divisors (see below), whose sum is σ = 1301070. Its totient is φ = 839360.

The previous prime is 1049219. The next prime is 1049227. The reversal of 1049225 is 5229401.

It can be written as a sum of positive squares in 3 ways, for example, as 41209 + 1008016 = 203^2 + 1004^2 .

It is not a de Polignac number, because 1049225 - 2¹² = 1045129 is a prime.

It is a super-2 number, since 2×1049225² = 2201746201250, which contains 22 as substring.

It is a d-powerful number, because it can be written as 1 + 0 + 4¹⁰ + 9 + 2 + 2⁹ + 5³ .

It is a self number, because there is not a number n which added to its sum of digits gives 1049225.

It is not an unprimeable number, because it can be changed into a prime (1049227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20960 + ... + 21009.

It is an arithmetic number, because the mean of its divisors is an integer number (216845).

2^1049225 is an apocalyptic number.

It is an amenable number.

1049225 is a deficient number, since it is larger than the sum of its proper divisors (251845).

1049225 is an equidigital number, since it uses as much as digits as its factorization.

1049225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41979 (or 41974 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 1049225 is about 1024.3168455122. The cubic root of 1049225 is about 101.6146229495.

The spelling of 1049225 in words is "one million, forty-nine thousand, two hundred twenty-five".