1042442101 has 8 divisors (see below), whose sum is σ = 1052944640. Its totient is φ = 1031956848.

The previous prime is 1042442083. The next prime is 1042442111. The reversal of 1042442101 is 1012442401.

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 1042442101 - 2¹¹ = 1042440053 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 (1042442111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141040 + ... + 148246.

It is an arithmetic number, because the mean of its divisors is an integer number (131618080).

Almost surely, 2^1042442101 is an apocalyptic number.

It is an amenable number.

1042442101 is a deficient number, since it is larger than the sum of its proper divisors (10502539).

1042442101 is a wasteful number, since it uses less digits than its factorization.

1042442101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8643.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 1042442101 is about 32286.8719605972. The cubic root of 1042442101 is about 1013.9518087782.

Adding to 1042442101 its reverse (1012442401), we get a palindrome (2054884502).

It can be divided in two parts, 10424 and 42101, that added together give a palindrome (52525).

The spelling of 1042442101 in words is "one billion, forty-two million, four hundred forty-two thousand, one hundred one".