1361118268 has 6 divisors (see below), whose sum is σ = 2381956976. Its totient is φ = 680559132.

The previous prime is 1361118263. The next prime is 1361118299. The reversal of 1361118268 is 8628111631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1361118263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170139780 + ... + 170139787.

Almost surely, 2^1361118268 is an apocalyptic number.

It is an amenable number.

1361118268 is a deficient number, since it is larger than the sum of its proper divisors (1020838708).

1361118268 is a wasteful number, since it uses less digits than its factorization.

1361118268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340279571 (or 340279569 counting only the distinct ones).

The product of its digits is 13824, while the sum is 37.

The square root of 1361118268 is about 36893.3363630887. The cubic root of 1361118268 is about 1108.2352359305.

Adding to 1361118268 its reverse (8628111631), we get a palindrome (9989229899).

The spelling of 1361118268 in words is "one billion, three hundred sixty-one million, one hundred eighteen thousand, two hundred sixty-eight".