1323716812 has 12 divisors (see below), whose sum is σ = 2527095816. Its totient is φ = 601689440.

The previous prime is 1323716777. The next prime is 1323716813. The reversal of 1323716812 is 2186173231.

It is a super-3 number, since 3×1323716812³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1323716813) 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, 15042193 + ... + 15042280.

It is an arithmetic number, because the mean of its divisors is an integer number (210591318).

Almost surely, 2^1323716812 is an apocalyptic number.

It is an amenable number.

1323716812 is a deficient number, since it is larger than the sum of its proper divisors (1203379004).

1323716812 is a wasteful number, since it uses less digits than its factorization.

1323716812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30084488 (or 30084486 counting only the distinct ones).

The product of its digits is 12096, while the sum is 34.

The square root of 1323716812 is about 36382.9192341681. The cubic root of 1323716812 is about 1097.9899413259.

The spelling of 1323716812 in words is "one billion, three hundred twenty-three million, seven hundred sixteen thousand, eight hundred twelve".