1365598116 has 45 divisors (see below), whose sum is σ = 3571682961. Its totient is φ = 454977648.

The previous prime is 1365598099. The next prime is 1365598141. The reversal of 1365598116 is 6118955631.

The square root of 1365598116 is 36954.

It is a perfect power (a square), and thus also a powerful number.

1365598116 is a `hidden beast` number, since 1 + 3 + 6 + 559 + 81 + 16 = 666.

It can be written as a sum of positive squares in only one way, i.e., 704902500 + 660695616 = 26550^2 + 25704^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 664146 + ... + 666198.

Almost surely, 2^1365598116 is an apocalyptic number.

1365598116 is the 36954-th square number.

It is an amenable number.

1365598116 is an abundant number, since it is smaller than the sum of its proper divisors (2206084845).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1365598116 is an frugal number, since it uses more digits than its factorization.

1365598116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4122 (or 2058 counting only the distinct ones).

The product of its digits is 194400, while the sum is 45.

The cubic root of 1365598116 is about 1109.4497491877.

The spelling of 1365598116 in words is "one billion, three hundred sixty-five million, five hundred ninety-eight thousand, one hundred sixteen".