1313144363 has 8 divisors (see below), whose sum is σ = 1350060096. Its totient is φ = 1276518600.

The previous prime is 1313144353. The next prime is 1313144369. The reversal of 1313144363 is 3634413131.

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 1313144363 - 2⁴ = 1313144347 is a prime.

It is a super-3 number, since 3×1313144363³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1313144369) 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 7 ways as a sum of consecutive naturals, for example, 63293 + ... + 81438.

It is an arithmetic number, because the mean of its divisors is an integer number (168757512).

Almost surely, 2^1313144363 is an apocalyptic number.

1313144363 is a deficient number, since it is larger than the sum of its proper divisors (36915733).

1313144363 is a wasteful number, since it uses less digits than its factorization.

1313144363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144985.

The product of its digits is 7776, while the sum is 29.

The square root of 1313144363 is about 36237.3338285255. Note that the first 3 decimals coincide. The cubic root of 1313144363 is about 1095.0589302674.

Adding to 1313144363 its reverse (3634413131), we get a palindrome (4947557494).

The spelling of 1313144363 in words is "one billion, three hundred thirteen million, one hundred forty-four thousand, three hundred sixty-three".