1009244 has 12 divisors (see below), whose sum is σ = 1776768. Its totient is φ = 501600.

The previous prime is 1009243. The next prime is 1009247. The reversal of 1009244 is 4429001.

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1009243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104 + ... + 1424.

It is an arithmetic number, because the mean of its divisors is an integer number (148064).

2^1009244 is an apocalyptic number.

It is an amenable number.

1009244 is a deficient number, since it is larger than the sum of its proper divisors (767524).

1009244 is a wasteful number, since it uses less digits than its factorization.

1009244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1516 (or 1514 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1009244 is about 1004.6113676442. The cubic root of 1009244 is about 100.3071887180.

The spelling of 1009244 in words is "one million, nine thousand, two hundred forty-four".