1315241224 has 32 divisors (see below), whose sum is σ = 2695096800. Its totient is φ = 596763520.

The previous prime is 1315241189. The next prime is 1315241231. The reversal of 1315241224 is 4221425131.

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, 36939 + ... + 63205.

It is an arithmetic number, because the mean of its divisors is an integer number (84221775).

Almost surely, 2^1315241224 is an apocalyptic number.

It is an amenable number.

1315241224 is an abundant number, since it is smaller than the sum of its proper divisors (1379855576).

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

1315241224 is a wasteful number, since it uses less digits than its factorization.

1315241224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26853 (or 26849 counting only the distinct ones).

The product of its digits is 1920, while the sum is 25.

The square root of 1315241224 is about 36266.2546177573. The cubic root of 1315241224 is about 1095.6414925785.

Adding to 1315241224 its reverse (4221425131), we get a palindrome (5536666355).

The spelling of 1315241224 in words is "one billion, three hundred fifteen million, two hundred forty-one thousand, two hundred twenty-four".