1442105 has 8 divisors (see below), whose sum is σ = 1977792. Its totient is φ = 988848.

The previous prime is 1442087. The next prime is 1442143. The reversal of 1442105 is 5012441.

1442105 = T₇₅₇ + T₇₅₈ + ... + T₇₆₁.

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

It is not a de Polignac number, because 1442105 - 2⁸ = 1441849 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20567 + ... + 20636.

It is an arithmetic number, because the mean of its divisors is an integer number (247224).

2^1442105 is an apocalyptic number.

It is an amenable number.

1442105 is a deficient number, since it is larger than the sum of its proper divisors (535687).

1442105 is an equidigital number, since it uses as much as digits as its factorization.

1442105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41215.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 1442105 is about 1200.8767630361. The cubic root of 1442105 is about 112.9793211436.

Adding to 1442105 its reverse (5012441), we get a palindrome (6454546).

The spelling of 1442105 in words is "one million, four hundred forty-two thousand, one hundred five".