1315434512 has 40 divisors (see below), whose sum is σ = 2915140800. Its totient is φ = 563294592.

The previous prime is 1315434511. The next prime is 1315434541. The reversal of 1315434512 is 2154345131.

It is not an unprimeable number, because it can be changed into a prime (1315434511) 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, 155939 + ... + 164157.

It is an arithmetic number, because the mean of its divisors is an integer number (72878520).

Almost surely, 2^1315434512 is an apocalyptic number.

It is an amenable number.

1315434512 is an abundant number, since it is smaller than the sum of its proper divisors (1599706288).

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

1315434512 is a wasteful number, since it uses less digits than its factorization.

1315434512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9663 (or 9657 counting only the distinct ones).

The product of its digits is 7200, while the sum is 29.

The square root of 1315434512 is about 36268.9193663114. The cubic root of 1315434512 is about 1095.6951618156.

Adding to 1315434512 its reverse (2154345131), we get a palindrome (3469779643).

It can be divided in two parts, 1 and 315434512, that added together give a palindrome (315434513).

The spelling of 1315434512 in words is "one billion, three hundred fifteen million, four hundred thirty-four thousand, five hundred twelve".