1140533466 has 16 divisors (see below), whose sum is σ = 2281626144. Its totient is φ = 380084624.

The previous prime is 1140533441. The next prime is 1140533509. The reversal of 1140533466 is 6643350411.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6061 + ... + 48143.

It is an arithmetic number, because the mean of its divisors is an integer number (142601634).

Almost surely, 2^1140533466 is an apocalyptic number.

1140533466 is an abundant number, since it is smaller than the sum of its proper divisors (1141092678).

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

1140533466 is a wasteful number, since it uses less digits than its factorization.

1140533466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46605.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 1140533466 is about 33771.7850579444. The cubic root of 1140533466 is about 1044.8068493698.

Adding to 1140533466 its reverse (6643350411), we get a palindrome (7783883877).

The spelling of 1140533466 in words is "one billion, one hundred forty million, five hundred thirty-three thousand, four hundred sixty-six".