1141642067 has 8 divisors (see below), whose sum is σ = 1175058192. Its totient is φ = 1108360800.

The previous prime is 1141642031. The next prime is 1141642069. The reversal of 1141642067 is 7602461411.

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 1141642067 - 2¹⁸ = 1141379923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1141642069) 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, 16409 + ... + 50522.

It is an arithmetic number, because the mean of its divisors is an integer number (146882274).

Almost surely, 2^1141642067 is an apocalyptic number.

1141642067 is a deficient number, since it is larger than the sum of its proper divisors (33416125).

1141642067 is an equidigital number, since it uses as much as digits as its factorization.

1141642067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67429.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 1141642067 is about 33788.1941956063. The cubic root of 1141642067 is about 1045.1452579226.

The spelling of 1141642067 in words is "one billion, one hundred forty-one million, six hundred forty-two thousand, sixty-seven".