1141263966 has 8 divisors (see below), whose sum is σ = 2282527944. Its totient is φ = 380421320.

The previous prime is 1141263961. The next prime is 1141263967. The reversal of 1141263966 is 6693621411.

It is a sphenic number, since it is the product of 3 distinct primes.

1141263966 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141263961) by changing a digit.

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, 95105325 + ... + 95105336.

It is an arithmetic number, because the mean of its divisors is an integer number (285315993).

Almost surely, 2^1141263966 is an apocalyptic number.

1141263966 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1141263966 is a wasteful number, since it uses less digits than its factorization.

1141263966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190210666.

The product of its digits is 46656, while the sum is 39.

The square root of 1141263966 is about 33782.5985679018. The cubic root of 1141263966 is about 1045.0298644579.

The spelling of 1141263966 in words is "one billion, one hundred forty-one million, two hundred sixty-three thousand, nine hundred sixty-six".