1141482691 has 8 divisors (see below), whose sum is σ = 1176540768. Its totient is φ = 1106952000.

The previous prime is 1141482689. The next prime is 1141482707. The reversal of 1141482691 is 1962841411.

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

It is a cyclic number.

It is not a de Polignac number, because 1141482691 - 2¹ = 1141482689 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1141482691.

It is not an unprimeable number, because it can be changed into a prime (1141482491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127450 + ... + 136111.

It is an arithmetic number, because the mean of its divisors is an integer number (147067596).

Almost surely, 2^1141482691 is an apocalyptic number.

1141482691 is a deficient number, since it is larger than the sum of its proper divisors (35058077).

1141482691 is an equidigital number, since it uses as much as digits as its factorization.

1141482691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263693.

The product of its digits is 13824, while the sum is 37.

The square root of 1141482691 is about 33785.8356563812. The cubic root of 1141482691 is about 1045.0966207221.

The spelling of 1141482691 in words is "one billion, one hundred forty-one million, four hundred eighty-two thousand, six hundred ninety-one".