1353215 has 8 divisors (see below), whose sum is σ = 1632048. Its totient is φ = 1077120.

The previous prime is 1353197. The next prime is 1353221. The reversal of 1353215 is 5123531.

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

It is not a de Polignac number, because 1353215 - 2¹⁰ = 1352191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 644 + ... + 1766.

It is an arithmetic number, because the mean of its divisors is an integer number (204006).

2^1353215 is an apocalyptic number.

1353215 is a deficient number, since it is larger than the sum of its proper divisors (278833).

1353215 is a wasteful number, since it uses less digits than its factorization.

1353215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1369.

The product of its digits is 450, while the sum is 20.

The square root of 1353215 is about 1163.2776968549. The cubic root of 1353215 is about 110.6086099331.

Adding to 1353215 its reverse (5123531), we get a palindrome (6476746).

The spelling of 1353215 in words is "one million, three hundred fifty-three thousand, two hundred fifteen".