1315432360 has 32 divisors (see below), whose sum is σ = 3228789600. Its totient is φ = 478338880.

The previous prime is 1315432357. The next prime is 1315432361. The reversal of 1315432360 is 632345131.

It is not an unprimeable number, because it can be changed into a prime (1315432361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1494370 + ... + 1495249.

It is an arithmetic number, because the mean of its divisors is an integer number (100899675).

Almost surely, 2^1315432360 is an apocalyptic number.

1315432360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1315432360 is an abundant number, since it is smaller than the sum of its proper divisors (1913357240).

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

1315432360 is a wasteful number, since it uses less digits than its factorization.

1315432360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2989641 (or 2989637 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 1315432360 is about 36268.8896990244. The cubic root of 1315432360 is about 1095.6945643103.

Adding to 1315432360 its reverse (632345131), we get a palindrome (1947777491).

It can be divided in two parts, 131543 and 2360, that added together give a triangular number (133903 = T₅₁₇).

The spelling of 1315432360 in words is "one billion, three hundred fifteen million, four hundred thirty-two thousand, three hundred sixty".