1355355 has 12 divisors (see below), whose sum is σ = 2349360. Its totient is φ = 722832.

The previous prime is 1355353. The next prime is 1355357. The reversal of 1355355 is 5535531.

It is an interprime number because it is at equal distance from previous prime (1355353) and next prime (1355357).

It is not a de Polignac number, because 1355355 - 2¹ = 1355353 is a prime.

It is a nude number because it is divisible by every one of its digits.

1355355 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1355353) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15015 + ... + 15104.

It is an arithmetic number, because the mean of its divisors is an integer number (195780).

2^1355355 is an apocalyptic number.

1355355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1355355 is a deficient number, since it is larger than the sum of its proper divisors (994005).

1355355 is a wasteful number, since it uses less digits than its factorization.

1355355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30130 (or 30127 counting only the distinct ones).

The product of its digits is 5625, while the sum is 27.

The square root of 1355355 is about 1164.1971482528. The cubic root of 1355355 is about 110.6668854127. Note that the first 3 decimals are identical.

The spelling of 1355355 in words is "one million, three hundred fifty-five thousand, three hundred fifty-five".