1315853 has 16 divisors (see below), whose sum is σ = 1714176. Its totient is φ = 979440.

The previous prime is 1315849. The next prime is 1315861. The reversal of 1315853 is 3585131.

It is not a de Polignac number, because 1315853 - 2² = 1315849 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 (1315823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1400 + ... + 2142.

It is an arithmetic number, because the mean of its divisors is an integer number (107136).

2^1315853 is an apocalyptic number.

It is an amenable number.

1315853 is a deficient number, since it is larger than the sum of its proper divisors (398323).

1315853 is a wasteful number, since it uses less digits than its factorization.

1315853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784.

The product of its digits is 1800, while the sum is 26.

The square root of 1315853 is about 1147.1063594977. The cubic root of 1315853 is about 109.5811343112.

The spelling of 1315853 in words is "one million, three hundred fifteen thousand, eight hundred fifty-three".