1942105 has 8 divisors (see below), whose sum is σ = 2542464. Its totient is φ = 1412400.

The previous prime is 1942099. The next prime is 1942111. The reversal of 1942105 is 5012491.

It is an interprime number because it is at equal distance from previous prime (1942099) and next prime (1942111).

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

It is not a de Polignac number, because 1942105 - 2¹³ = 1933913 is a prime.

It is a Duffinian number.

1942105 is a lucky number.

It is an unprimeable number.

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, 17601 + ... + 17710.

It is an arithmetic number, because the mean of its divisors is an integer number (317808).

2^1942105 is an apocalyptic number.

It is an amenable number.

1942105 is a deficient number, since it is larger than the sum of its proper divisors (600359).

1942105 is a wasteful number, since it uses less digits than its factorization.

1942105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35327.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 1942105 is about 1393.5942738114. The cubic root of 1942105 is about 124.7644631245.

Adding to 1942105 its reverse (5012491), we get a palindrome (6954596).

It can be divided in two parts, 19 and 42105, that added together give a palindrome (42124).

The spelling of 1942105 in words is "one million, nine hundred forty-two thousand, one hundred five".