1312141355 has 16 divisors (see below), whose sum is σ = 1836235200. Its totient is φ = 899752896.

The previous prime is 1312141351. The next prime is 1312141357. The reversal of 1312141355 is 5531412131.

It is not a de Polignac number, because 1312141355 - 2² = 1312141351 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1312141351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 380834 + ... + 384263.

It is an arithmetic number, because the mean of its divisors is an integer number (114764700).

Almost surely, 2^1312141355 is an apocalyptic number.

1312141355 is a deficient number, since it is larger than the sum of its proper divisors (524093845).

1312141355 is an frugal number, since it uses more digits than its factorization.

1312141355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 765123 (or 765109 counting only the distinct ones).

The product of its digits is 1800, while the sum is 26.

The square root of 1312141355 is about 36223.4917560414. The cubic root of 1312141355 is about 1094.7800493701.

Adding to 1312141355 its reverse (5531412131), we get a palindrome (6843553486).

The spelling of 1312141355 in words is "one billion, three hundred twelve million, one hundred forty-one thousand, three hundred fifty-five".