1313144422 has 8 divisors (see below), whose sum is σ = 1969873776. Its totient is φ = 656519832.

The previous prime is 1313144381. The next prime is 1313144461. The reversal of 1313144422 is 2244413131.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 25743 + ... + 57349.

It is an arithmetic number, because the mean of its divisors is an integer number (246234222).

Almost surely, 2^1313144422 is an apocalyptic number.

1313144422 is a deficient number, since it is larger than the sum of its proper divisors (656729354).

1313144422 is a wasteful number, since it uses less digits than its factorization.

1313144422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52382.

The product of its digits is 2304, while the sum is 25.

The square root of 1313144422 is about 36237.3346426031. The cubic root of 1313144422 is about 1095.0589466679.

Adding to 1313144422 its reverse (2244413131), we get a palindrome (3557557553).

The spelling of 1313144422 in words is "one billion, three hundred thirteen million, one hundred forty-four thousand, four hundred twenty-two".