1705042141 has 8 divisors (see below), whose sum is σ = 1940917824. Its totient is φ = 1482645120.

The previous prime is 1705042123. The next prime is 1705042151. The reversal of 1705042141 is 1412405071.

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

It is not a de Polignac number, because 1705042141 - 2⁹ = 1705041629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1705042151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3369396 + ... + 3369901.

It is an arithmetic number, because the mean of its divisors is an integer number (242614728).

Almost surely, 2^1705042141 is an apocalyptic number.

1705042141 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1705042141 is a deficient number, since it is larger than the sum of its proper divisors (235875683).

1705042141 is a wasteful number, since it uses less digits than its factorization.

1705042141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6739331.

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 1705042141 is about 41292.1559257930. The cubic root of 1705042141 is about 1194.6619705310.

The spelling of 1705042141 in words is "one billion, seven hundred five million, forty-two thousand, one hundred forty-one".