1350213 has 4 divisors (see below), whose sum is σ = 1800288. Its totient is φ = 900140.

The previous prime is 1350203. The next prime is 1350229. The reversal of 1350213 is 3120531.

It is a happy number.

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 1350213 - 2⁹ = 1349701 is a prime.

It is a D-number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1350192 and 1350201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1350203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 225033 + ... + 225038.

It is an arithmetic number, because the mean of its divisors is an integer number (450072).

2^1350213 is an apocalyptic number.

It is an amenable number.

1350213 is a deficient number, since it is larger than the sum of its proper divisors (450075).

1350213 is an equidigital number, since it uses as much as digits as its factorization.

1350213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450074.

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 1350213 is about 1161.9866608529. The cubic root of 1350213 is about 110.5267572366.

Adding to 1350213 its reverse (3120531), we get a palindrome (4470744).

The spelling of 1350213 in words is "one million, three hundred fifty thousand, two hundred thirteen".