1368984271 has 6 divisors (see below), whose sum is σ = 1378508216. Its totient is φ = 1359466500.

The previous prime is 1368984251. The next prime is 1368984293. The reversal of 1368984271 is 1724898631.

It is a de Polignac number, because none of the positive numbers 2^k-1368984271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1368984251) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 453156 + ... + 456166.

Almost surely, 2^1368984271 is an apocalyptic number.

1368984271 is a deficient number, since it is larger than the sum of its proper divisors (9523945).

1368984271 is an frugal number, since it uses more digits than its factorization.

1368984271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6173 (or 3162 counting only the distinct ones).

The product of its digits is 580608, while the sum is 49.

The square root of 1368984271 is about 36999.7874453354. The cubic root of 1368984271 is about 1110.3659943433.

The spelling of 1368984271 in words is "one billion, three hundred sixty-eight million, nine hundred eighty-four thousand, two hundred seventy-one".