1315413232 has 40 divisors (see below), whose sum is σ = 2972156000. Its totient is φ = 563746176.

The previous prime is 1315413227. The next prime is 1315413241. The reversal of 1315413232 is 2323145131.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1315413197 and 1315413206.

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, 114357 + ... + 125332.

It is an arithmetic number, because the mean of its divisors is an integer number (74303900).

Almost surely, 2^1315413232 is an apocalyptic number.

It is an amenable number.

1315413232 is an abundant number, since it is smaller than the sum of its proper divisors (1656742768).

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

1315413232 is an equidigital number, since it uses as much as digits as its factorization.

1315413232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239718 (or 239698 counting only the distinct ones).

The product of its digits is 2160, while the sum is 25.

The square root of 1315413232 is about 36268.6260009943. The cubic root of 1315413232 is about 1095.6892533703.

Adding to 1315413232 its reverse (2323145131), we get a palindrome (3638558363).

The spelling of 1315413232 in words is "one billion, three hundred fifteen million, four hundred thirteen thousand, two hundred thirty-two".