1141665132 has 12 divisors (see below), whose sum is σ = 2663885336. Its totient is φ = 380555040.

The previous prime is 1141665121. The next prime is 1141665143. The reversal of 1141665132 is 2315661411.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1141665121) and next prime (1141665143).

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 1141665132.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47569369 + ... + 47569392.

Almost surely, 2^1141665132 is an apocalyptic number.

1141665132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1141665132 is an abundant number, since it is smaller than the sum of its proper divisors (1522220204).

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

1141665132 is a wasteful number, since it uses less digits than its factorization.

1141665132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95138768 (or 95138766 counting only the distinct ones).

The product of its digits is 4320, while the sum is 30.

The square root of 1141665132 is about 33788.5355113240. The cubic root of 1141665132 is about 1045.1522963555.

The spelling of 1141665132 in words is "one billion, one hundred forty-one million, six hundred sixty-five thousand, one hundred thirty-two".