1315434212 has 24 divisors (see below), whose sum is σ = 2371911360. Its totient is φ = 637860960.

The previous prime is 1315434209. The next prime is 1315434217. The reversal of 1315434212 is 2124345131.

It is a happy number.

It is a super-2 number, since 2×1315434212² = 3460734332200121888, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1315434217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31739 + ... + 60317.

It is an arithmetic number, because the mean of its divisors is an integer number (98829640).

Almost surely, 2^1315434212 is an apocalyptic number.

It is an amenable number.

1315434212 is a deficient number, since it is larger than the sum of its proper divisors (1056477148).

1315434212 is a wasteful number, since it uses less digits than its factorization.

1315434212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28931 (or 28929 counting only the distinct ones).

The product of its digits is 2880, while the sum is 26.

The square root of 1315434212 is about 36268.9152305387. The cubic root of 1315434212 is about 1095.6950785203.

Adding to 1315434212 its reverse (2124345131), we get a palindrome (3439779343).

The spelling of 1315434212 in words is "one billion, three hundred fifteen million, four hundred thirty-four thousand, two hundred twelve".