1323864042 has 16 divisors (see below), whose sum is σ = 2648220672. Its totient is φ = 441205920.

The previous prime is 1323864037. The next prime is 1323864077. The reversal of 1323864042 is 2404683231.

It is a junction number, because it is equal to n+sod(n) for n = 1323863994 and 1323864012.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20823 + ... + 55509.

It is an arithmetic number, because the mean of its divisors is an integer number (165513792).

Almost surely, 2^1323864042 is an apocalyptic number.

1323864042 is an abundant number, since it is smaller than the sum of its proper divisors (1324356630).

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

1323864042 is a wasteful number, since it uses less digits than its factorization.

1323864042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41053.

The product of its (nonzero) digits is 27648, while the sum is 33.

The square root of 1323864042 is about 36384.9425174755. The cubic root of 1323864042 is about 1098.0306476825.

The spelling of 1323864042 in words is "one billion, three hundred twenty-three million, eight hundred sixty-four thousand, forty-two".