1368803403 has 12 divisors (see below), whose sum is σ = 2156902488. Its totient is φ = 829577760.

The previous prime is 1368803383. The next prime is 1368803413. The reversal of 1368803403 is 3043088631.

It is a happy number.

It is not a de Polignac number, because 1368803403 - 2¹² = 1368799307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1368803413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6913050 + ... + 6913247.

It is an arithmetic number, because the mean of its divisors is an integer number (179741874).

Almost surely, 2^1368803403 is an apocalyptic number.

1368803403 is a deficient number, since it is larger than the sum of its proper divisors (788099085).

1368803403 is a wasteful number, since it uses less digits than its factorization.

1368803403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13826314 (or 13826311 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 1368803403 is about 36997.3431883967. The cubic root of 1368803403 is about 1110.3170922666.

The spelling of 1368803403 in words is "one billion, three hundred sixty-eight million, eight hundred three thousand, four hundred three".