1313523422 has 8 divisors (see below), whose sum is σ = 2055949776. Its totient is φ = 628206832.

The previous prime is 1313523403. The next prime is 1313523439. The reversal of 1313523422 is 2243253131.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 1313523391 and 1313523400.

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, 14277383 + ... + 14277474.

It is an arithmetic number, because the mean of its divisors is an integer number (256993722).

Almost surely, 2^1313523422 is an apocalyptic number.

1313523422 is a deficient number, since it is larger than the sum of its proper divisors (742426354).

1313523422 is a wasteful number, since it uses less digits than its factorization.

1313523422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28554882.

The product of its digits is 4320, while the sum is 26.

The square root of 1313523422 is about 36242.5636786362. The cubic root of 1313523422 is about 1095.1642885764.

Adding to 1313523422 its reverse (2243253131), we get a palindrome (3556776553).

The spelling of 1313523422 in words is "one billion, three hundred thirteen million, five hundred twenty-three thousand, four hundred twenty-two".