1315230124 has 24 divisors (see below), whose sum is σ = 2520720720. Its totient is φ = 596739264.

The previous prime is 1315230053. The next prime is 1315230131. The reversal of 1315230124 is 4210325131.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1315230095 and 1315230104.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211279 + ... + 217414.

It is an arithmetic number, because the mean of its divisors is an integer number (105030030).

Almost surely, 2^1315230124 is an apocalyptic number.

It is an amenable number.

1315230124 is a deficient number, since it is larger than the sum of its proper divisors (1205490596).

1315230124 is a wasteful number, since it uses less digits than its factorization.

1315230124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428769 (or 428767 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 1315230124 is about 36266.1015826074. The cubic root of 1315230124 is about 1095.6384103417.

Adding to 1315230124 its reverse (4210325131), we get a palindrome (5525555255).

The spelling of 1315230124 in words is "one billion, three hundred fifteen million, two hundred thirty thousand, one hundred twenty-four".