1009253 has 12 divisors (see below), whose sum is σ = 1203840. Its totient is φ = 843192.

The previous prime is 1009247. The next prime is 1009259. The reversal of 1009253 is 3529001.

It is an interprime number because it is at equal distance from previous prime (1009247) and next prime (1009259).

It is not a de Polignac number, because 1009253 - 2⁴ = 1009237 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1009259) 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, 1868 + ... + 2346.

It is an arithmetic number, because the mean of its divisors is an integer number (100320).

2^1009253 is an apocalyptic number.

It is an amenable number.

1009253 is a deficient number, since it is larger than the sum of its proper divisors (194587).

1009253 is an equidigital number, since it uses as much as digits as its factorization.

1009253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536 (or 529 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 20.

The square root of 1009253 is about 1004.6158469783. The cubic root of 1009253 is about 100.3074868824.

The spelling of 1009253 in words is "one million, nine thousand, two hundred fifty-three".