1009275 has 12 divisors (see below), whose sum is σ = 1668792. Its totient is φ = 538240.

The previous prime is 1009259. The next prime is 1009289. The reversal of 1009275 is 5729001.

It is not a de Polignac number, because 1009275 - 2⁴ = 1009259 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6654 + ... + 6803.

It is an arithmetic number, because the mean of its divisors is an integer number (139066).

2^1009275 is an apocalyptic number.

1009275 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1009275 is a deficient number, since it is larger than the sum of its proper divisors (659517).

1009275 is a wasteful number, since it uses less digits than its factorization.

1009275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13470 (or 13465 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 24.

The square root of 1009275 is about 1004.6267963776. The cubic root of 1009275 is about 100.3082157214.

It can be divided in two parts, 10092 and 75, that multiplied together give a square (756900 = 870²).

The spelling of 1009275 in words is "one million, nine thousand, two hundred seventy-five".