1323154312 has 16 divisors (see below), whose sum is σ = 2481425100. Its totient is φ = 661440960.

The previous prime is 1323154303. The next prime is 1323154351. The reversal of 1323154312 is 2134513231.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1323067876 + 86436 = 36374^2 + 294^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32862 + ... + 61042.

Almost surely, 2^1323154312 is an apocalyptic number.

It is an amenable number.

1323154312 is a deficient number, since it is larger than the sum of its proper divisors (1158270788).

1323154312 is a wasteful number, since it uses less digits than its factorization.

1323154312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34056 (or 34052 counting only the distinct ones).

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

The square root of 1323154312 is about 36375.1881369705. The cubic root of 1323154312 is about 1097.8343927370.

Adding to 1323154312 its reverse (2134513231), we get a palindrome (3457667543).

The spelling of 1323154312 in words is "one billion, three hundred twenty-three million, one hundred fifty-four thousand, three hundred twelve".