1313224024 has 64 divisors (see below), whose sum is σ = 3010512960. Its totient is φ = 524206080.

The previous prime is 1313224001. The next prime is 1313224027. The reversal of 1313224024 is 4204223131.

It is a junction number, because it is equal to n+sod(n) for n = 1313223986 and 1313224004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313224027) 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, 85234 + ... + 99454.

It is an arithmetic number, because the mean of its divisors is an integer number (47039265).

Almost surely, 2^1313224024 is an apocalyptic number.

1313224024 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1313224024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1505256480).

1313224024 is an abundant number, since it is smaller than the sum of its proper divisors (1697288936).

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

1313224024 is a wasteful number, since it uses less digits than its factorization.

1313224024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14348 (or 14344 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1313224024 is about 36238.4329683280. The cubic root of 1313224024 is about 1095.0810734854.

Adding to 1313224024 its reverse (4204223131), we get a palindrome (5517447155).

The spelling of 1313224024 in words is "one billion, three hundred thirteen million, two hundred twenty-four thousand, twenty-four".