1368759771 has 12 divisors (see below), whose sum is σ = 2040875200. Its totient is φ = 883070640.

The previous prime is 1368759757. The next prime is 1368759773. The reversal of 1368759771 is 1779578631.

It is not a de Polignac number, because 1368759771 - 2⁷ = 1368759643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1368759773) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2452696 + ... + 2453253.

Almost surely, 2^1368759771 is an apocalyptic number.

1368759771 is a deficient number, since it is larger than the sum of its proper divisors (672115429).

1368759771 is a wasteful number, since it uses less digits than its factorization.

1368759771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4905986 (or 4905983 counting only the distinct ones).

The product of its digits is 2222640, while the sum is 54.

The square root of 1368759771 is about 36996.7535197347. The cubic root of 1368759771 is about 1110.3052946459.

The spelling of 1368759771 in words is "one billion, three hundred sixty-eight million, seven hundred fifty-nine thousand, seven hundred seventy-one".