1330355 has 16 divisors (see below), whose sum is σ = 1745184. Its totient is φ = 967680.

The previous prime is 1330337. The next prime is 1330393. The reversal of 1330355 is 5530331.

It is not a de Polignac number, because 1330355 - 2¹⁶ = 1264819 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6200 + ... + 6410.

It is an arithmetic number, because the mean of its divisors is an integer number (109074).

2^1330355 is an apocalyptic number.

1330355 is a deficient number, since it is larger than the sum of its proper divisors (414829).

1330355 is a wasteful number, since it uses less digits than its factorization.

1330355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326.

The product of its (nonzero) digits is 675, while the sum is 20.

The square root of 1330355 is about 1153.4101612176. The cubic root of 1330355 is about 109.9822285340.

Adding to 1330355 its reverse (5530331), we get a palindrome (6860686).

The spelling of 1330355 in words is "one million, three hundred thirty thousand, three hundred fifty-five".