1323851130 has 72 divisors (see below), whose sum is σ = 4003987572. Its totient is φ = 302593536.

The previous prime is 1323851129. The next prime is 1323851141. The reversal of 1323851130 is 311583231.

It can be written as a sum of positive squares in 2 ways, for example, as 1176009849 + 147841281 = 34293^2 + 12159^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1323851094 and 1323851103.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 145687 + ... + 154506.

Almost surely, 2^1323851130 is an apocalyptic number.

1323851130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1323851130 is an abundant number, since it is smaller than the sum of its proper divisors (2680136442).

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

1323851130 is a wasteful number, since it uses less digits than its factorization.

1323851130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300220 (or 300210 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 1323851130 is about 36384.7650810061. The cubic root of 1323851130 is about 1098.0270778754.

The spelling of 1323851130 in words is "one billion, three hundred twenty-three million, eight hundred fifty-one thousand, one hundred thirty".