1255363 has 4 divisors (see below), whose sum is σ = 1309968. Its totient is φ = 1200760.

The previous prime is 1255361. The next prime is 1255367. The reversal of 1255363 is 3635521.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1255363 - 2¹ = 1255361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1255361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27268 + ... + 27313.

It is an arithmetic number, because the mean of its divisors is an integer number (327492).

2^1255363 is an apocalyptic number.

1255363 is a deficient number, since it is larger than the sum of its proper divisors (54605).

1255363 is an equidigital number, since it uses as much as digits as its factorization.

1255363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54604.

The product of its digits is 2700, while the sum is 25.

The square root of 1255363 is about 1120.4298282356. The cubic root of 1255363 is about 107.8755711472.

The spelling of 1255363 in words is "one million, two hundred fifty-five thousand, three hundred sixty-three".