1353813 has 8 divisors (see below), whose sum is σ = 1827168. Its totient is φ = 891504.

The previous prime is 1353809. The next prime is 1353827. The reversal of 1353813 is 3183531.

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

It is not a de Polignac number, because 1353813 - 2² = 1353809 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1353893) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2470 + ... + 2967.

It is an arithmetic number, because the mean of its divisors is an integer number (228396).

2^1353813 is an apocalyptic number.

It is an amenable number.

1353813 is a deficient number, since it is larger than the sum of its proper divisors (473355).

1353813 is an equidigital number, since it uses as much as digits as its factorization.

1353813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5523.

The product of its digits is 1080, while the sum is 24.

The square root of 1353813 is about 1163.5347008147. The cubic root of 1353813 is about 110.6249005713.

The spelling of 1353813 in words is "one million, three hundred fifty-three thousand, eight hundred thirteen".