1311354255 has 16 divisors (see below), whose sum is σ = 2208597120. Its totient is φ = 662578848.

The previous prime is 1311354251. The next prime is 1311354299. The reversal of 1311354255 is 5524531131.

It is not a de Polignac number, because 1311354255 - 2² = 1311354251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1311354251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2300337 + ... + 2300906.

It is an arithmetic number, because the mean of its divisors is an integer number (138037320).

Almost surely, 2^1311354255 is an apocalyptic number.

1311354255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1311354255 is a deficient number, since it is larger than the sum of its proper divisors (897242865).

1311354255 is a wasteful number, since it uses less digits than its factorization.

1311354255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4601270.

The product of its digits is 9000, while the sum is 30.

The square root of 1311354255 is about 36212.6256297441. The cubic root of 1311354255 is about 1094.5611009743.

Adding to 1311354255 its reverse (5524531131), we get a palindrome (6835885386).

The spelling of 1311354255 in words is "one billion, three hundred eleven million, three hundred fifty-four thousand, two hundred fifty-five".