1315011332 has 6 divisors (see below), whose sum is σ = 2301269838. Its totient is φ = 657505664.

The previous prime is 1315011331. The next prime is 1315011349. The reversal of 1315011332 is 2331105131.

It can be written as a sum of positive squares in only one way, i.e., 1297152256 + 17859076 = 36016^2 + 4226^2 .

It is not an unprimeable number, because it can be changed into a prime (1315011331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164376413 + ... + 164376420.

It is an arithmetic number, because the mean of its divisors is an integer number (383544973).

Almost surely, 2^1315011332 is an apocalyptic number.

It is an amenable number.

1315011332 is a deficient number, since it is larger than the sum of its proper divisors (986258506).

1315011332 is a wasteful number, since it uses less digits than its factorization.

1315011332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328752837 (or 328752835 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 20.

The square root of 1315011332 is about 36263.0849763227. The cubic root of 1315011332 is about 1095.5776528594.

Adding to 1315011332 its reverse (2331105131), we get a palindrome (3646116463).

The spelling of 1315011332 in words is "one billion, three hundred fifteen million, eleven thousand, three hundred thirty-two".