1255841 has 8 divisors (see below), whose sum is σ = 1373184. Its totient is φ = 1143360.

The previous prime is 1255831. The next prime is 1255847. The reversal of 1255841 is 1485521.

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 1255841 - 2¹⁴ = 1239457 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1255841.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1255847) 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, 665 + ... + 1718.

It is an arithmetic number, because the mean of its divisors is an integer number (171648).

2^1255841 is an apocalyptic number.

It is an amenable number.

1255841 is a deficient number, since it is larger than the sum of its proper divisors (117343).

1255841 is a wasteful number, since it uses less digits than its factorization.

1255841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2431.

The product of its digits is 1600, while the sum is 26.

The square root of 1255841 is about 1120.6431189277. The cubic root of 1255841 is about 107.8892612060.

The spelling of 1255841 in words is "one million, two hundred fifty-five thousand, eight hundred forty-one".