1323130986 has 24 divisors (see below), whose sum is σ = 2906057700. Its totient is φ = 435001536.

The previous prime is 1323130973. The next prime is 1323130999. The reversal of 1323130986 is 6890313231.

It is an interprime number because it is at equal distance from previous prime (1323130973) and next prime (1323130999).

It can be written as a sum of positive squares in 2 ways, for example, as 1286298225 + 36832761 = 35865^2 + 6069^2 .

It is a super-2 number, since 2×1323130986² = 3501351212226664392, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1323130986.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 502161 + ... + 504788.

Almost surely, 2^1323130986 is an apocalyptic number.

1323130986 is an abundant number, since it is smaller than the sum of its proper divisors (1582926714).

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

1323130986 is a wasteful number, since it uses less digits than its factorization.

1323130986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1007030 (or 1007027 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 1323130986 is about 36374.8675049133. The cubic root of 1323130986 is about 1097.8279414272.

The spelling of 1323130986 in words is "one billion, three hundred twenty-three million, one hundred thirty thousand, nine hundred eighty-six".