1140665132 has 6 divisors (see below), whose sum is σ = 1996163988. Its totient is φ = 570332564.

The previous prime is 1140665129. The next prime is 1140665161. The reversal of 1140665132 is 2315660411.

It is a happy number.

It is a super-2 number, since 2×1140665132² = 2602233886721154848, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1140665095 and 1140665104.

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 as a sum of consecutive naturals, namely, 142583138 + ... + 142583145.

It is an arithmetic number, because the mean of its divisors is an integer number (332693998).

Almost surely, 2^1140665132 is an apocalyptic number.

It is an amenable number.

1140665132 is a deficient number, since it is larger than the sum of its proper divisors (855498856).

1140665132 is a wasteful number, since it uses less digits than its factorization.

1140665132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285166287 (or 285166285 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 1140665132 is about 33773.7343508236. The cubic root of 1140665132 is about 1044.8470528505.

The spelling of 1140665132 in words is "one billion, one hundred forty million, six hundred sixty-five thousand, one hundred thirty-two".