1313144362 has 8 divisors (see below), whose sum is σ = 2085582276. Its totient is φ = 617950272.

The previous prime is 1313144353. The next prime is 1313144369. The reversal of 1313144362 is 2634413131.

It can be written as a sum of positive squares in 2 ways, for example, as 1309643721 + 3500641 = 36189^2 + 1871^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1313144362.

It is not an unprimeable number, because it can be changed into a prime (1313144369) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19310913 + ... + 19310980.

Almost surely, 2^1313144362 is an apocalyptic number.

1313144362 is a deficient number, since it is larger than the sum of its proper divisors (772437914).

1313144362 is a wasteful number, since it uses less digits than its factorization.

1313144362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38621912.

The product of its digits is 5184, while the sum is 28.

The square root of 1313144362 is about 36237.3338147276. Note that the first 3 decimals coincide. The cubic root of 1313144362 is about 1095.0589299895.

Adding to 1313144362 its reverse (2634413131), we get a palindrome (3947557493).

The spelling of 1313144362 in words is "one billion, three hundred thirteen million, one hundred forty-four thousand, three hundred sixty-two".