1012844 has 24 divisors (see below), whose sum is σ = 2062368. Its totient is φ = 426240.

The previous prime is 1012831. The next prime is 1012861. The reversal of 1012844 is 4482101.

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, 1412 + ... + 2004.

It is an arithmetic number, because the mean of its divisors is an integer number (85932).

2^1012844 is an apocalyptic number.

1012844 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1012844 is an abundant number, since it is smaller than the sum of its proper divisors (1049524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1012844 is a wasteful number, since it uses less digits than its factorization.

1012844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665 (or 663 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 1012844 is about 1006.4015103327. The cubic root of 1012844 is about 100.4263133202.

Adding to 1012844 its reverse (4482101), we get a palindrome (5494945).

The spelling of 1012844 in words is "one million, twelve thousand, eight hundred forty-four".