1000042401 has 8 divisors (see below), whose sum is σ = 1369427584. Its totient is φ = 648676080.

The previous prime is 1000042397. The next prime is 1000042411. The reversal of 1000042401 is 1042400001.

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

It is not a de Polignac number, because 1000042401 - 2² = 1000042397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1000042411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4504585 + ... + 4504806.

It is an arithmetic number, because the mean of its divisors is an integer number (171178448).

Almost surely, 2^1000042401 is an apocalyptic number.

It is an amenable number.

1000042401 is a deficient number, since it is larger than the sum of its proper divisors (369385183).

1000042401 is an equidigital number, since it uses as much as digits as its factorization.

1000042401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9009431.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 1000042401 is about 31623.4470132527. The cubic root of 1000042401 is about 1000.0141334669.

Adding to 1000042401 its reverse (1042400001), we get a palindrome (2042442402).

The spelling of 1000042401 in words is "one billion, forty-two thousand, four hundred one".