1323963902 has 16 divisors (see below), whose sum is σ = 1997436672. Its totient is φ = 658163160.

The previous prime is 1323963899. The next prime is 1323963919. The reversal of 1323963902 is 2093693231.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 262133 + ... + 267135.

It is an arithmetic number, because the mean of its divisors is an integer number (124839792).

Almost surely, 2^1323963902 is an apocalyptic number.

1323963902 is a deficient number, since it is larger than the sum of its proper divisors (673472770).

1323963902 is a wasteful number, since it uses less digits than its factorization.

1323963902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5743.

The product of its (nonzero) digits is 52488, while the sum is 38.

The square root of 1323963902 is about 36386.3147625587. The cubic root of 1323963902 is about 1098.0582553976.

The spelling of 1323963902 in words is "one billion, three hundred twenty-three million, nine hundred sixty-three thousand, nine hundred two".