1141705842 has 16 divisors (see below), whose sum is σ = 2287638912. Its totient is φ = 379864080.

The previous prime is 1141705841. The next prime is 1141705889. The reversal of 1141705842 is 2485071411.

It is not an unprimeable number, because it can be changed into a prime (1141705841) 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, 172618 + ... + 179109.

It is an arithmetic number, because the mean of its divisors is an integer number (142977432).

Almost surely, 2^1141705842 is an apocalyptic number.

1141705842 is an abundant number, since it is smaller than the sum of its proper divisors (1145933070).

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

1141705842 is a wasteful number, since it uses less digits than its factorization.

1141705842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352273.

The product of its (nonzero) digits is 8960, while the sum is 33.

The square root of 1141705842 is about 33789.1379292222. The cubic root of 1141705842 is about 1045.1647190420.

The spelling of 1141705842 in words is "one billion, one hundred forty-one million, seven hundred five thousand, eight hundred forty-two".