1356255 has 12 divisors (see below), whose sum is σ = 2350920. Its totient is φ = 723312.

The previous prime is 1356253. The next prime is 1356259. The reversal of 1356255 is 5526531.

1356255 is a `hidden beast` number, since 1 + 35 + 625 + 5 = 666.

It is not a de Polignac number, because 1356255 - 2¹ = 1356253 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1356253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15025 + ... + 15114.

It is an arithmetic number, because the mean of its divisors is an integer number (195910).

2^1356255 is an apocalyptic number.

1356255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1356255 is a deficient number, since it is larger than the sum of its proper divisors (994665).

1356255 is a wasteful number, since it uses less digits than its factorization.

1356255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30150 (or 30147 counting only the distinct ones).

The product of its digits is 4500, while the sum is 27.

The square root of 1356255 is about 1164.5836165772. The cubic root of 1356255 is about 110.6913754686.

The spelling of 1356255 in words is "one million, three hundred fifty-six thousand, two hundred fifty-five".