1323630075 has 18 divisors (see below), whose sum is σ = 2188922772. Its totient is φ = 705768000.

The previous prime is 1323630037. The next prime is 1323630089. The reversal of 1323630075 is 5700363231.

It is not a de Polignac number, because 1323630075 - 2⁹ = 1323629563 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 312975 + ... + 317175.

Almost surely, 2^1323630075 is an apocalyptic number.

1323630075 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1323630075 is a deficient number, since it is larger than the sum of its proper divisors (865292697).

1323630075 is an frugal number, since it uses more digits than its factorization.

1323630075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8415 (or 4209 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 30.

The square root of 1323630075 is about 36381.7272129843. The cubic root of 1323630075 is about 1097.9659587457.

The spelling of 1323630075 in words is "one billion, three hundred twenty-three million, six hundred thirty thousand, seventy-five".