1315364140 has 24 divisors (see below), whose sum is σ = 2764912752. Its totient is φ = 525641280.

The previous prime is 1315364117. The next prime is 1315364143. The reversal of 1315364140 is 414635131.

It is a junction number, because it is equal to n+sod(n) for n = 1315364099 and 1315364108.

It is not an unprimeable number, because it can be changed into a prime (1315364143) by changing a digit.

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, 9774 + ... + 52213.

It is an arithmetic number, because the mean of its divisors is an integer number (115204698).

Almost surely, 2^1315364140 is an apocalyptic number.

1315364140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1315364140 is an abundant number, since it is smaller than the sum of its proper divisors (1449548612).

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

1315364140 is a wasteful number, since it uses less digits than its factorization.

1315364140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63057 (or 63055 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 1315364140 is about 36267.9492113905. The cubic root of 1315364140 is about 1095.6756226103.

Adding to 1315364140 its reverse (414635131), we get a palindrome (1729999271).

The spelling of 1315364140 in words is "one billion, three hundred fifteen million, three hundred sixty-four thousand, one hundred forty".