1371255 has 16 divisors (see below), whose sum is σ = 2216160. Its totient is φ = 723968.

The previous prime is 1371229. The next prime is 1371259. The reversal of 1371255 is 5521731.

It is a cyclic number.

It is not a de Polignac number, because 1371255 - 2¹² = 1367159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1371259) 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 15 ways as a sum of consecutive naturals, for example, 1291 + ... + 2099.

It is an arithmetic number, because the mean of its divisors is an integer number (138510).

2^1371255 is an apocalyptic number.

1371255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1371255 is a deficient number, since it is larger than the sum of its proper divisors (844905).

1371255 is a wasteful number, since it uses less digits than its factorization.

1371255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 930.

The product of its digits is 1050, while the sum is 24.

The square root of 1371255 is about 1171.0059777815. The cubic root of 1371255 is about 111.0979575170.

Adding to 1371255 its reverse (5521731), we get a palindrome (6892986).

The spelling of 1371255 in words is "one million, three hundred seventy-one thousand, two hundred fifty-five".