1313441155 has 8 divisors (see below), whose sum is σ = 1697370192. Its totient is φ = 969925728.

The previous prime is 1313441153. The next prime is 1313441167. The reversal of 1313441155 is 5511443131.

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 1313441155 - 2¹ = 1313441153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1313441153) 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 7 ways as a sum of consecutive naturals, for example, 10103329 + ... + 10103458.

It is an arithmetic number, because the mean of its divisors is an integer number (212171274).

Almost surely, 2^1313441155 is an apocalyptic number.

1313441155 is a deficient number, since it is larger than the sum of its proper divisors (383929037).

1313441155 is a wasteful number, since it uses less digits than its factorization.

1313441155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20206805.

The product of its digits is 3600, while the sum is 28.

The square root of 1313441155 is about 36241.4287108000. The cubic root of 1313441155 is about 1095.1414244336.

Adding to 1313441155 its reverse (5511443131), we get a palindrome (6824884286).

It can be divided in two parts, 13134 and 41155, that added together give a square (54289 = 233²).

The spelling of 1313441155 in words is "one billion, three hundred thirteen million, four hundred forty-one thousand, one hundred fifty-five".