1013853 has 8 divisors (see below), whose sum is σ = 1357216. Its totient is φ = 673200.

The previous prime is 1013851. The next prime is 1013879. The reversal of 1013853 is 3583101.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1013853 - 2¹ = 1013851 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 (1013851) 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 7 ways as a sum of consecutive naturals, for example, 483 + ... + 1503.

It is an arithmetic number, because the mean of its divisors is an integer number (169652).

2^1013853 is an apocalyptic number.

It is an amenable number.

1013853 is a deficient number, since it is larger than the sum of its proper divisors (343363).

1013853 is a wasteful number, since it uses less digits than its factorization.

1013853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1355.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 1013853 is about 1006.9026765284. The cubic root of 1013853 is about 100.4596506424.

Adding to 1013853 its reverse (3583101), we get a palindrome (4596954).

The spelling of 1013853 in words is "one million, thirteen thousand, eight hundred fifty-three".