1315041532 has 24 divisors (see below), whose sum is σ = 2638397664. Its totient is φ = 561807552.

The previous prime is 1315041499. The next prime is 1315041571. The reversal of 1315041532 is 2351405131.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1315041497 and 1315041506.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65203 + ... + 82954.

It is an arithmetic number, because the mean of its divisors is an integer number (109933236).

Almost surely, 2^1315041532 is an apocalyptic number.

It is an amenable number.

1315041532 is an abundant number, since it is smaller than the sum of its proper divisors (1323356132).

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

1315041532 is a wasteful number, since it uses less digits than its factorization.

1315041532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148485 (or 148483 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 1315041532 is about 36263.5013753498. The cubic root of 1315041532 is about 1095.5860396545.

Adding to 1315041532 its reverse (2351405131), we get a palindrome (3666446663).

The spelling of 1315041532 in words is "one billion, three hundred fifteen million, forty-one thousand, five hundred thirty-two".