1205343268 has 12 divisors (see below), whose sum is σ = 2110059952. Its totient is φ = 602469000.

The previous prime is 1205343263. The next prime is 1205343283. The reversal of 1205343268 is 8623435021.

It is not an unprimeable number, because it can be changed into a prime (1205343263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36858 + ... + 61393.

Almost surely, 2^1205343268 is an apocalyptic number.

It is an amenable number.

1205343268 is a deficient number, since it is larger than the sum of its proper divisors (904716684).

1205343268 is a wasteful number, since it uses less digits than its factorization.

1205343268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101322 (or 101320 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 1205343268 is about 34718.0539201148. The cubic root of 1205343268 is about 1064.2334754852.

Adding to 1205343268 its reverse (8623435021), we get a palindrome (9828778289).

The spelling of 1205343268 in words is "one billion, two hundred five million, three hundred forty-three thousand, two hundred sixty-eight".