1313443124 has 12 divisors (see below), whose sum is σ = 2626886304. Its totient is φ = 562904184.

The previous prime is 1313443099. The next prime is 1313443141. The reversal of 1313443124 is 4213443131.

It is a happy number.

1313443124 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1313443093 and 1313443102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23454314 + ... + 23454369.

It is an arithmetic number, because the mean of its divisors is an integer number (218907192).

Almost surely, 2^1313443124 is an apocalyptic number.

1313443124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1313443124 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1313443124 is a wasteful number, since it uses less digits than its factorization.

1313443124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46908694 (or 46908692 counting only the distinct ones).

The product of its digits is 3456, while the sum is 26.

The square root of 1313443124 is about 36241.4558758337. The cubic root of 1313443124 is about 1095.1419716811.

Adding to 1313443124 its reverse (4213443131), we get a palindrome (5526886255).

The spelling of 1313443124 in words is "one billion, three hundred thirteen million, four hundred forty-three thousand, one hundred twenty-four".