1368847503 has 12 divisors (see below), whose sum is σ = 2009638488. Its totient is φ = 897604560.

The previous prime is 1368847499. The next prime is 1368847549. The reversal of 1368847503 is 3057488631.

1368847503 is a `hidden beast` number, since 1 + 3 + 68 + 84 + 7 + 503 = 666.

It is not a de Polignac number, because 1368847503 - 2² = 1368847499 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1368847573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1246125 + ... + 1247222.

It is an arithmetic number, because the mean of its divisors is an integer number (167469874).

Almost surely, 2^1368847503 is an apocalyptic number.

1368847503 is a deficient number, since it is larger than the sum of its proper divisors (640790985).

1368847503 is a wasteful number, since it uses less digits than its factorization.

1368847503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2493414 (or 2493411 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 1368847503 is about 36997.9391723377. The cubic root of 1368847503 is about 1110.3290161747.

The spelling of 1368847503 in words is "one billion, three hundred sixty-eight million, eight hundred forty-seven thousand, five hundred three".