1313340424 has 64 divisors (see below), whose sum is σ = 2766234240. Its totient is φ = 579471360.

The previous prime is 1313340421. The next prime is 1313340449. The reversal of 1313340424 is 4240433131.

It is not an unprimeable number, because it can be changed into a prime (1313340421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 450957 + ... + 453859.

It is an arithmetic number, because the mean of its divisors is an integer number (43222410).

Almost surely, 2^1313340424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1313340424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1383117120).

1313340424 is an abundant number, since it is smaller than the sum of its proper divisors (1452893816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1313340424 is a wasteful number, since it uses less digits than its factorization.

1313340424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3070 (or 3066 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 1313340424 is about 36240.0389624515. The cubic root of 1313340424 is about 1095.1134273638.

Adding to 1313340424 its reverse (4240433131), we get a palindrome (5553773555).

The spelling of 1313340424 in words is "one billion, three hundred thirteen million, three hundred forty thousand, four hundred twenty-four".