1355755 has 8 divisors (see below), whose sum is σ = 1633392. Its totient is φ = 1080288.

The previous prime is 1355749. The next prime is 1355759. The reversal of 1355755 is 5575531.

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

It is a cyclic number.

It is not a de Polignac number, because 1355755 - 2⁹ = 1355243 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1355759) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1644 + ... + 2326.

It is an arithmetic number, because the mean of its divisors is an integer number (204174).

2^1355755 is an apocalyptic number.

1355755 is a deficient number, since it is larger than the sum of its proper divisors (277637).

1355755 is an equidigital number, since it uses as much as digits as its factorization.

1355755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1085.

The product of its digits is 13125, while the sum is 31.

The square root of 1355755 is about 1164.3689277888. The cubic root of 1355755 is about 110.6777712200.

The spelling of 1355755 in words is "one million, three hundred fifty-five thousand, seven hundred fifty-five".