1039225 has 12 divisors (see below), whose sum is σ = 1406160. Its totient is φ = 755600.

The previous prime is 1039187. The next prime is 1039229. The reversal of 1039225 is 5229301.

It is not a de Polignac number, because 1039225 - 2¹⁷ = 908153 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1039196 and 1039205.

It is not an unprimeable number, because it can be changed into a prime (1039229) 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, 1615 + ... + 2164.

It is an arithmetic number, because the mean of its divisors is an integer number (117180).

2^1039225 is an apocalyptic number.

It is an amenable number.

1039225 is a deficient number, since it is larger than the sum of its proper divisors (366935).

1039225 is a wasteful number, since it uses less digits than its factorization.

1039225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3800 (or 3795 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 1039225 is about 1019.4238568917. The cubic root of 1039225 is about 101.2907675083.

The spelling of 1039225 in words is "one million, thirty-nine thousand, two hundred twenty-five".