1012853 has 4 divisors (see below), whose sum is σ = 1030080. Its totient is φ = 995628.

The previous prime is 1012831. The next prime is 1012861. The reversal of 1012853 is 3582101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1012853 - 2⁶ = 1012789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1015853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8525 + ... + 8642.

It is an arithmetic number, because the mean of its divisors is an integer number (257520).

2^1012853 is an apocalyptic number.

It is an amenable number.

1012853 is a deficient number, since it is larger than the sum of its proper divisors (17227).

1012853 is an equidigital number, since it uses as much as digits as its factorization.

1012853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17226.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 1012853 is about 1006.4059816992. The cubic root of 1012853 is about 100.4266107777.

Adding to 1012853 its reverse (3582101), we get a palindrome (4594954).

The spelling of 1012853 in words is "one million, twelve thousand, eight hundred fifty-three".