1363709768 has 16 divisors (see below), whose sum is σ = 2560060080. Its totient is φ = 681027088.

The previous prime is 1363709749. The next prime is 1363709773. The reversal of 1363709768 is 8679073631.

It is a super-2 number, since 2×1363709768² = 3719408662677227648, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96446 + ... + 109677.

It is an arithmetic number, because the mean of its divisors is an integer number (160003755).

Almost surely, 2^1363709768 is an apocalyptic number.

It is an amenable number.

1363709768 is a deficient number, since it is larger than the sum of its proper divisors (1196350312).

1363709768 is a wasteful number, since it uses less digits than its factorization.

1363709768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206956 (or 206952 counting only the distinct ones).

The product of its (nonzero) digits is 1143072, while the sum is 50.

The square root of 1363709768 is about 36928.4411802069. The cubic root of 1363709768 is about 1108.9381312136.

The spelling of 1363709768 in words is "one billion, three hundred sixty-three million, seven hundred nine thousand, seven hundred sixty-eight".