1368804914 has 4 divisors (see below), whose sum is σ = 2053207374. Its totient is φ = 684402456.

The previous prime is 1368804889. The next prime is 1368804947. The reversal of 1368804914 is 4194088631.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4194088631 = 907 ⋅4624133.

It can be written as a sum of positive squares in only one way, i.e., 892037689 + 476767225 = 29867^2 + 21835^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 342201227 + ... + 342201230.

Almost surely, 2^1368804914 is an apocalyptic number.

1368804914 is a deficient number, since it is larger than the sum of its proper divisors (684402460).

1368804914 is an equidigital number, since it uses as much as digits as its factorization.

1368804914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684402459.

The product of its (nonzero) digits is 165888, while the sum is 44.

The square root of 1368804914 is about 36997.3636087762. The cubic root of 1368804914 is about 1110.3175008201.

The spelling of 1368804914 in words is "one billion, three hundred sixty-eight million, eight hundred four thousand, nine hundred fourteen".