1009265 has 8 divisors (see below), whose sum is σ = 1228608. Its totient is φ = 795760.

The previous prime is 1009259. The next prime is 1009289. The reversal of 1009265 is 5629001.

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

It is not a de Polignac number, because 1009265 - 2⁶ = 1009201 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1009265.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1067 + ... + 1776.

It is an arithmetic number, because the mean of its divisors is an integer number (153576).

2^1009265 is an apocalyptic number.

It is an amenable number.

1009265 is a deficient number, since it is larger than the sum of its proper divisors (219343).

1009265 is an equidigital number, since it uses as much as digits as its factorization.

1009265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2919.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 1009265 is about 1004.6218193928. The cubic root of 1009265 is about 100.3078844323.

The spelling of 1009265 in words is "one million, nine thousand, two hundred sixty-five".