1315323434 has 8 divisors (see below), whose sum is σ = 2026309188. Its totient is φ = 639887040.

The previous prime is 1315323433. The next prime is 1315323467. The reversal of 1315323434 is 4343235131.

It can be written as a sum of positive squares in 2 ways, for example, as 1292618209 + 22705225 = 35953^2 + 4765^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1315323397 and 1315323406.

It is not an unprimeable number, because it can be changed into a prime (1315323433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8887247 + ... + 8887394.

Almost surely, 2^1315323434 is an apocalyptic number.

1315323434 is a deficient number, since it is larger than the sum of its proper divisors (710985754).

1315323434 is a wasteful number, since it uses less digits than its factorization.

1315323434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17774680.

The product of its digits is 12960, while the sum is 29.

The square root of 1315323434 is about 36267.3880228505. The cubic root of 1315323434 is about 1095.6643200286.

Adding to 1315323434 its reverse (4343235131), we get a palindrome (5658558565).

The spelling of 1315323434 in words is "one billion, three hundred fifteen million, three hundred twenty-three thousand, four hundred thirty-four".