1323685503 has 32 divisors (see below), whose sum is σ = 2261030400. Its totient is φ = 749685888.

The previous prime is 1323685481. The next prime is 1323685513. The reversal of 1323685503 is 3055863231.

It is not a de Polignac number, because 1323685503 - 2¹² = 1323681407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323685513) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9633 + ... + 52346.

It is an arithmetic number, because the mean of its divisors is an integer number (70657200).

Almost surely, 2^1323685503 is an apocalyptic number.

1323685503 is a deficient number, since it is larger than the sum of its proper divisors (937344897).

1323685503 is a wasteful number, since it uses less digits than its factorization.

1323685503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62108 (or 62102 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 1323685503 is about 36382.4889610373. The cubic root of 1323685503 is about 1097.9812845805.

The spelling of 1323685503 in words is "one billion, three hundred twenty-three million, six hundred eighty-five thousand, five hundred three".