1315250324 has 6 divisors (see below), whose sum is σ = 2301688074. Its totient is φ = 657625160.

The previous prime is 1315250309. The next prime is 1315250329. The reversal of 1315250324 is 4230525131.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1096801924 + 218448400 = 33118^2 + 14780^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1315250293 and 1315250302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1315250329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164406287 + ... + 164406294.

It is an arithmetic number, because the mean of its divisors is an integer number (383614679).

Almost surely, 2^1315250324 is an apocalyptic number.

It is an amenable number.

1315250324 is a deficient number, since it is larger than the sum of its proper divisors (986437750).

1315250324 is a wasteful number, since it uses less digits than its factorization.

1315250324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328812585 (or 328812583 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 1315250324 is about 36266.3800785245. The cubic root of 1315250324 is about 1095.6440194444.

Adding to 1315250324 its reverse (4230525131), we get a palindrome (5545775455).

The spelling of 1315250324 in words is "one billion, three hundred fifteen million, two hundred fifty thousand, three hundred twenty-four".