1366135396 has 6 divisors (see below), whose sum is σ = 2390736950. Its totient is φ = 683067696.

The previous prime is 1366135313. The next prime is 1366135411. The reversal of 1366135396 is 6935316631.

It can be written as a sum of positive squares in only one way, i.e., 1116495396 + 249640000 = 33414^2 + 15800^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170766921 + ... + 170766928.

Almost surely, 2^1366135396 is an apocalyptic number.

It is an amenable number.

1366135396 is a deficient number, since it is larger than the sum of its proper divisors (1024601554).

1366135396 is a wasteful number, since it uses less digits than its factorization.

1366135396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341533853 (or 341533851 counting only the distinct ones).

The product of its digits is 262440, while the sum is 43.

The square root of 1366135396 is about 36961.2688635009. The cubic root of 1366135396 is about 1109.5952304966.

The spelling of 1366135396 in words is "one billion, three hundred sixty-six million, one hundred thirty-five thousand, three hundred ninety-six".