1002265 has 8 divisors (see below), whose sum is σ = 1312128. Its totient is φ = 728880.

The previous prime is 1002263. The next prime is 1002289. The reversal of 1002265 is 5622001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1002265 - 2¹ = 1002263 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1002263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9057 + ... + 9166.

It is an arithmetic number, because the mean of its divisors is an integer number (164016).

2^1002265 is an apocalyptic number.

It is an amenable number.

1002265 is a deficient number, since it is larger than the sum of its proper divisors (309863).

1002265 is a wasteful number, since it uses less digits than its factorization.

1002265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18239.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 1002265 is about 1001.1318594471. The cubic root of 1002265 is about 100.0754430691.

Adding to 1002265 its reverse (5622001), we get a palindrome (6624266).

The spelling of 1002265 in words is "one million, two thousand, two hundred sixty-five".