1353213 has 8 divisors (see below), whose sum is σ = 2004800. Its totient is φ = 902124.

The previous prime is 1353197. The next prime is 1353221. The reversal of 1353213 is 3123531.

It is not a de Polignac number, because 1353213 - 2⁴ = 1353197 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1353223) 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, 25033 + ... + 25086.

It is an arithmetic number, because the mean of its divisors is an integer number (250600).

2^1353213 is an apocalyptic number.

It is an amenable number.

1353213 is a deficient number, since it is larger than the sum of its proper divisors (651587).

1353213 is an equidigital number, since it uses as much as digits as its factorization.

1353213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50128 (or 50122 counting only the distinct ones).

The product of its digits is 270, while the sum is 18.

The square root of 1353213 is about 1163.2768372146. The cubic root of 1353213 is about 110.6085554413.

Adding to 1353213 its reverse (3123531), we get a palindrome (4476744).

The spelling of 1353213 in words is "one million, three hundred fifty-three thousand, two hundred thirteen".