1355330 has 8 divisors (see below), whose sum is σ = 2439612. Its totient is φ = 542128.

The previous prime is 1355329. The next prime is 1355353. The reversal of 1355330 is 335531.

It can be written as a sum of positive squares in 2 ways, for example, as 1329409 + 25921 = 1153^2 + 161^2 .

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

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67757 + ... + 67776.

2^1355330 is an apocalyptic number.

1355330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1355330 is a deficient number, since it is larger than the sum of its proper divisors (1084282).

1355330 is a wasteful number, since it uses less digits than its factorization.

1355330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135540.

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

The square root of 1355330 is about 1164.1864111902. The cubic root of 1355330 is about 110.6662049786. Note that the first 3 decimals are identical.

The spelling of 1355330 in words is "one million, three hundred fifty-five thousand, three hundred thirty".