1001046601 has 4 divisors (see below), whose sum is σ = 1007422852. Its totient is φ = 994670352.

The previous prime is 1001046593. The next prime is 1001046617. The reversal of 1001046601 is 1066401001.

It is a happy number.

1001046601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 700925625 + 300120976 = 26475^2 + 17324^2 .

It is a cyclic number.

It is not a de Polignac number, because 1001046601 - 2³ = 1001046593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1001046691) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3187890 + ... + 3188203.

It is an arithmetic number, because the mean of its divisors is an integer number (251855713).

Almost surely, 2^1001046601 is an apocalyptic number.

It is an amenable number.

1001046601 is a deficient number, since it is larger than the sum of its proper divisors (6376251).

1001046601 is an equidigital number, since it uses as much as digits as its factorization.

1001046601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6376250.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 1001046601 is about 31639.3204889106. The cubic root of 1001046601 is about 1000.3487453625.

Adding to 1001046601 its reverse (1066401001), we get a palindrome (2067447602).

The spelling of 1001046601 in words is "one billion, one million, forty-six thousand, six hundred one".